Sullivan & Worcester LLP in US

Overview

Sullivan has one goal: to help businesses thrive in an ever-changing marketplace. We combine the breadth of experience and sophistication you expect from a prominent, top-tier law firm with an unusually creative and flexible approach. Clients choose Sullivan because our lawyers are hands-on, business savvy and straightforward, with an intense commitment to our clients' interests.

WE REPRESENT CLIENTS THAT REPRESENT THE FUTURE

As an international law firm with innovation in our DNA, we attract clients that are visionaries, trailblazers and game changers. Established companies pushing their industries in bold new directions. Growing businesses seeking new markets. Emerging companies pursuing disruptive business models.

From investment management, cutting edge REITs and opportunity zones, to blockchain ventures and international tech IPOs, Sullivan guides organizations that are rewriting the rules. Our clients bring out our best – strategic vision, comfort with complexity and intense focus on results. Working together, we help them recognize new options and make confident strides to success.

Together we’re recalibrating what it means to work with a law firm.

OUR BURST

Our logo captures the essence of our collegial, forward thinking culture with a collaborative and creative “burst” that symbolizes the dynamic diversity of ideas, people and solutions we offer to our clients.

Our clients benefit from:

Strategic locations in Boston, London, New York, Tel Aviv and Washington, D.C. and international alliances in Europe, Asia and the Middle East
Approximately 220 attorneys
A broad range of commercial legal services
Experience with domestic and international clients ranging from emerging businesses to Fortune500 companies and leading financial institutions.

Customized solutions that work for your business.

We dig deep to understand our clients and their industries in order to deliver solutions and value. Our lawyers work together in small teams emphasizing close partner-client contact and collaboration.

Exceptional Talent.

Many leading lawyers have moved to Sullivan for our entrepreneurial, creative style. Our individual lawyers and practice groups have strong national reputations, including our REIT, tax and mutual fund practices that earn top rankings. Our lawyers are also ranked annually in publications, such as Chambers USA, Chambers Global, Chambers UK, The Legal 500 United States, The Legal 500 UK, Super Lawyers, Best Lawyers in America, and U.S. News - Best Lawyers "Best Law Firms."

Collegiality.

We pool the talent of lawyers from across the firm's practices to ensure you get the right team for your job.

Visit our Global Services section to learn more about our international presence and capabilities.

Founded:

1941

Size:

195

Practice Areas:

Best Lawyers Recognized:

Rankings

National

Tier

National Ranking

Commercial Litigation

Tier

National Ranking

Corporate Law

Tier

National Ranking

Environmental Law

Tier

National Ranking

Mutual Funds Law

Tier

National Ranking

Trusts and Estates

Tier

National Ranking

Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law

Regional

Boston

Tier

Boston

Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law

Tier

Boston

Commercial Litigation

Tier

Boston

Corporate Governance Law

Tier

Boston

Corporate Law

Tier

Boston

Employee Benefits (ERISA) Law

Tier

Boston

Environmental Law

Firm Leadership

Joel R. Carpenter

Managing Partner

About Our Clients

Our clients' profiles range from Fortune 500 companies to emerging businesses.

Regardless of what size a client is, or where they are in their life-cycle, we strive to understand our clients' business goals and industry dynamics to deliver practical solutions that align with their own business strategy. To facilitate this, our lawyers work together in small teams to share knowledge and service our clients at the highest level of efficiency and thoughtfulness.

Highlighted Client Comments

These featured testimonials reflect a sampling of client experiences. As every legal matter is unique—comments are personal opinions, not guarantees of future results.

Employee Benefits (ERISA) Law

ERISA is extremely complex, and Sullivan & Worcester's team is smart, creative and strategic. We have been very happy with our representation both for planning and audit support.

Tax Law

Ours was a small but very complex M&A transaction. The caliber of guidance and hands-on support we got from Lew Greenwald and Eric Rietveld was top-notch and allowed me to sleep at night!

Jamie Portnoff

Truliant Consulting LLC

Mutual Funds Law

Understands my issues. Responds to questions with focus on what was asked.

Phil McLoughlin

Virtus Funds

Corporate Law

Lew Segall and Henry Comstock of Sullivan & Worcester have responded every time I call. My requests have run the gamut to employment issues, estate issues, family matters, pressing matters, the list goes on. I am extremely pleased with their knowledge, support, understanding, and willingness to provide appropriate other resources to best meet my needs.

Laurie Masiello

Predictive Monitor LLC

Corporate Law

Ron Ben-Bassat has provided us with outstanding advice and extremely responsive especially for our company over the past 18 months. The team is also incredible and extremely knowledgeable. I have worked with numerous corporate law firms in my 30 years in business and Sullivan & Worcester and Ron Ben-Bassat is, in my opinion, the best. Outstanding expertise in a wide range of corporate law matters and very responsive. They have my highest recommendation.

Steve Johnson

Marpai Inc.

Land Use and Zoning Law

Responsive and effective. Very thorough but efficient with time.

Matt Ferrari

TruAmerica Multifamily LLC

Corporate Governance Law

Sullivan & Worcester's partners have deep knowledge and experience in corporate governance.

Janine Cohen

Ultimus Managers Trust

Corporate Governance Law

Very capable team of professionals.

Tax Law

Doug Stransky of Sullivan & Worcester is, in my opinion, the the best tax lawyer we have worked with. His professionalism and responsiveness is terrific and enjoy working with him.

Jason Murgio

Merger & Acquisition Services, Inc.

Tax Law

We work with Sarah Wellings and Ameek Ponda of Sullivan & Worcester. They are both extremely knowledgeable and responsive. Impeccable service.

Joel Boucher

CDPQ

Trusts and Estates

My personal estate planning was originally through my financial planner and my lawyer but upon the death of my husband I fired his lawyer and moved everything to Sullivan & Worcester. She and her team have been beyond expectation; having never been through a death before of this significance.

Stephanie Olmstead

Mergers and Acquisitions Law

We work directly with Natalie Lederman of Sullivan & Worcester on various topics. Natalie is wonderful to work with, extremely quick to respond to our questions and profoundly is knowledgeable. We are incredibly grateful for her efforts.

Commercial Litigation

Gerry Silver is amazing! He is by far one of my most trusted advisors, who I deem a friend. He is very good at managing my expectations and setting realistic targets. He has been a part of my career for 15 years, and hopefully will continue to be my trusted partner!

Harpreet Sagoo

Ricardo

Private Funds / Hedge Funds Law

Sullivan has a very deep knowledge of our business and is a trusted advisor for several of our funds. Their expertise on matters of structuring, tax and reit law, governance, investor rights and relations, and distribution is excellent and invaluable. The lawyers we work with are responsive, pragmatic, and thorough.

Private Funds / Hedge Funds Law

Strong practice group

Anjali Chitre

John Hancock Financial Services

Corporate Law

David Danovitch is the finest attorney I've ever worked with.

Mark Archer

LogicMark

Corporate Law

The team I work with at Sullivan, led by David Danovitch, is very knowledgeable, responsive and work with highest integrity. Most of all they understand my objectives and work to find solutions within that framework.

Amin Nathoo

Anson

Corporate Law

We work directly with Natalie Lederman on various topics. Natalie is wonderful to work with, extremely quick to respond to our questions and profoundly is knowledgeable. We are incredibly grateful for her efforts.

Nonprofit / Charities Law

I can't say enough about Sullivan & Worcester's expertise in nonprofit tax and charity law. The team is brilliant, creative, strategic and efficient.

Nonprofit / Charities Law

John Graham, Judy Edington and Steve Cunningham are top-notch

Tax Law

The Partners there are extremely professional and knowledgeable. They are also available for there clients and easy to talk to. I highly recommend them.

Fred Kahn

Philip Stein & Associates

Private Funds / Hedge Funds Law

S&W assists our global firm with our US private funds needs. They provide a unique offering, being private funds expertise together with asset class familiarity. We greatly value their responsiveness, commerciality, technical expertise and we find them enjoyable to work with.

Sarah Campbell

New Forests

Mutual Funds Law

As the CFO of a Fortune 100 insurance company, I dealt with many "white shoe" law firms. None were as good as Sullivan & Worcester.

David Kelso

Sound Shore Fund

Mutual Funds Law

The primary contact at Sullivan & Worcester has been on my account for nearly 15 years. She is very responsive and knowledgeable. Sullivan & Worcester is lucky to have her.

Elaine Richards

U.S. Bancorp Fund Services, LLC

Corporate Law

Natalie Lederman of Sullivan & Worcester is a very safe pair of hands and an absolute pleasure to deal with. High quality work and high integrity.

Vinit Chandra

First Abu Dhabi

Tax Law

Sullivan & Worcester are mong the brightest tax lawyers in the field.

Walt Nagel

Chief Tax Officer – Gannett

Nonprofit / Charities Law

I have found the attorneys I work with to be both extremely knowledgeable in the details of nonprofit/charity law and strategic in developing recommendations to enable us to reach our goals.

Jeremy Pava

Aspen Square Management, Inc.

Corporate Governance Law

Sullivan & Worcester have been outstanding as independent counsel, especially Nicole Crum.

Litigation and Controversy - Tax

Very knowledgeable, practical, and responsive.

Tax Law

The tax team at Sullivan & Worcester is expert, creative, thoughtful, efficient and always focused on helping the client achieve its goals. They have a great ability to look at all sides of a transaction or tax issue. We are extremely happy with our representation.

Tax Law

I work primarily with Mr. Douglas Stransky, who is an excellent International and US tax expert. I also had the pleasure of working with Amy Sheridan, who specializes in Employee benefits and executive comp.

Boaz Feinberg

Tadmor Levy

Tax Law

Excellent work

Claus Lemaitre

LP TAX

Commercial Litigation

Great experience - pragmatic, business focused and prompt advice.

Elaine Duguay, Esq.

SDL

Corporate Law

Excellent, cost effective, and thorough service.

Anjali Chitre

John Hancock Financial Services

Corporate Law

Very knowledgeable, responsive and accessible

Klein Nir

Silynxcom LTD.

Nonprofit / Charities Law

Very detail oriented with deep subject matter expertise, yet creative in how to approach complex issues.

Employee Benefits (ERISA) Law

David Guadagnoli and Amy Sheridan are real experts. Their knowledge of federal employment tax law is unparalleled.

Real Estate Law

They are experts in the field of MA commercial real estate and always timely and responsive.

Tax Law

Our experiences with Ameek Ponda have been exceptional. He and his team are essential in ensuring our deals are meticulously structured. Ameek plays a key role in every deal from start to finish, providing clear advice for navigating complex transactions. His team's expertise and strategic guidance are vital for mitigating investment risks and ensuring successful outcomes.

Pryia Parasuraman

American Tower Corporation

Mutual Funds Law

When we changed counsel two years ago, we were looking for counsel with extensive experience in mutual fund law, extensive experience representing independent trustees and extensive experience practicing before the SEC. We have found Sullivan & Worcester has met our needs. Nicole Crum and John Chilton are a pleasure to work with.

Corporate Law

We recently entered into a merger agreement and associated financing involving three sets of principals and four law firms and Sullivan & Worcester outshone the other firms with respect to their management of the process, expertise and deep understanding of commercial and practical aspects of the transaction.

Frank Knuettel

Channel

Corporate Law

Exceptional service and depth of knowledge in Digital assets. Natalie and Joel are a pleasure to work with.

Ciaran Hynes

Cosimo Ventures

Land Use and Zoning Law

Greg Sampson is exceptional. His expertise has shaped land use and zoning policy in Massachusetts including the passage of multiple laws and regulatory changes within the past year.

Tamara Small

NAIOP Massachusetts

Employee Benefits (ERISA) Law

The attorneys that we work with at Sullivan & Worcester are experts in their field. They are consultative and offer strong advice on matters brought to them

Employee Benefits (ERISA) Law

At the New England Employee Benefits Council, we’ve had the privilege of working with the outstanding team at Sullivan & Worcester’s Boston ERISA practice. Their service has been nothing short of exceptional—thorough, compassionate, and consistently wise. David Guadagnoli, in particular, has guided us with integrity and clarity, bringing both deep expertise and a personal touch to every step of the journey. We are proud to recognize them as worthy candidates for Best Law Firms. Their work truly reflects a commitment to excellence and care that sets them apart.

Robin Antonellis

New England Employee Benefits Council

Corporate Law

David Danovitch is an amazing attorney and trusted advisor. I would not run my company without him and will endeavor to hire him at any company that I go to.

Chia-Lin Simmons

LogicMark, Inc.

Corporate Law

Prolocor has had an excellent experience with Sullivan and Worcester in Corporate Law. Our primary contact has been Natalie Lederman. She is outstanding in every way. She is deeply knowledgeable. She usually has answers to our questions and challenges immediately. On those occasions where our questions are outside of her expertise, she has not hesitated to bring in other Sullivan experts. She is always easily accessible, and very attentive to Prolocor's needs. She has an in-depth understanding our our business. Her ethics are beyond reproach.

Peter DiBattiste

Prolocor

Mutual Funds Law

As I the past we are happy with the partners that represent PMP.

Kathy Barr

Professionally Managed Portfolios

Corporate Law

It is very good. Among other things, it has been about 15 years when I maintained the same firm and same partner. Therefore the partner who handles our issues have in-depth understanding of our needs and our history. The partner is very responsive.

Iqbal Quadir

Money in Motion

Corporate Law

We rely on Sullivan for our opportunity zone work with emphasis on real estate transactions. Ben Armour and Daniel Ryan are great.

Larry Perkins

Gateway Opportunity Funds

Corporate Law

We work with two partners at Sullivan & Worcester: David Danovitch and Mike Palmisciano. They are incredibly responsive, provide excellent legal advice accompanied by tremendous service and demonstrate sound judgment. I would follow them if they were to leave for another firm.

Corporate Governance Law

Amazing professionalism and great service

Grace Fey

John Hancock Funds; John Hancock GA Mortgage Trust

Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law

When it comes to bankruptcy work, Sullivan & Worcester is second to none. Their experience, dedication, and timeliness make them a true pleasure to work with.

David Doucette

U.S. Bank National Association

Trusts and Estates

They are very responsive and speak in language my clients can understand, not a lot of legalese.

Mergers and Acquisitions Law

Extremely responsive to our needs, superb counsel. Despite being a small startup we are treated with respect, courtesy and outstanding service.

David Schneider

Prolocor

Mutual Funds Law

I have had a positive experience with the firm in their capacity as counsel to the independent trustees of registered open- and closed-end funds.

Corporate Law

Natalie Lederman provides prompt and expert advice.

Employee Benefits (ERISA) Law

During unprecedented times, Sullivan & Worcester's partners and associates were responsive and knowledgeable, providing relevant and valuable counsel to help us stay on top of employees' needs.

Michelle Caldeira

College Bound Dorcester

Corporate Governance Law

Our attorneys, Nicole Crum and David Mahaffey are the best 40Act lawyers I have ever worked with! Excellent on all levels.

Grace Fey

John Hancock Funds; John Hancock GA Mortgage Trust

Mutual Funds Law

Best Law Firm I have ever worked with and because of my career I have worked with dozens.

Miles Harper

Bridgeway Funds, Inc.

Environmental Law

Victor Baltera has always been an excellent source of advice for environmental matters that come up at TravelCenters of America and Petro Stopping Centrs.

Mark Young

Executive Vice President & General Counsel – TravelCenters of America LLC

Real Estate Law

Sullivan and Worcester's real estate group is attentive to detail, practical in their advice, responsive and all around a pleasure to work with.

Mark Young

Executive Vice President & General Counsel – TravelCenters of America LLC

Commercial Litigation

Sullivan & Worcester has gotten to know our business and our people. They are a trusted partner and have proven to be the best at what they do.

Theodore Wirth

Diversified Communications

Corporate Governance Law

Sullivan & Worcester is an outstanding law firm and the lawyers are excellent!

Grace Fey

John Hancock Funds; John Hancock GA Mortgage Trust

Litigation and Controversy - Tax

I'm a Tax Director with AT&T, Inc. We've engaged Sullivan & Worcester to handle over 1,000 personal property tax litigation matters, which dated as far back as TY2008 to TY2019. Their diligent efforts, dedication and responsive actions brought timely closure to these matters, once they were brought into our assignment. When a senior attorney wasn't required for various tasks, they were willing to assign such to staff attorneys or paralegals to ensure our project was handled on a cost effective manner. I'm thoroughly pleased with their efforts and staffing assignments on such. I highly recommend their firm. They are professional, responsive, budget sensitive, driven and effective.

Anthony Cutaia

AT&T Services, Inc.

Employee Benefits (ERISA) Law

Sullivan & Worcester does an excellent job in supporting our qualified and non-qualified plans. They are very knowledgeable in all areas or ERISA and provide technical and practical guidance.

Real Estate Law

I have been a client of Sullivan & Worcester, specifically with Hugh Finnegan for a number of years. I find that the skill level and responsiveness is excellent and the work is done efficiently. There is constant communication as required and the documentation that is produced is accurate and appropriate. It is a pleasure to be a client of the firm.

Employee Benefits (ERISA) Law

Sullivan & Worcester provides very efficient responses to inquiries and always provides helpful examples when needed. They readily provide templates to assist with new document requirements. They always research a question and provide a timely response if they do not have an immediate response. Sullivan & Worcester is very personable and accessible.

Litigation - Environmental

I have worked with Sullivan & Worcester's environmental litigation practice for over a decade. Jeff Karp and Jerry Muys have expertly navigated the CERCLA process, including receipt and response to notification letters, regulatory negotiations, administrative consent orders, RI/FS, responsible party determinations, and community relations.

Litigation - Intellectual Property

Sullivan & Worcester is best in class in terms of knowledge, efficiency and client service.

Litigation - Environmental

I would highly recommend Jerry Muys of Sullivan & Worcester.

Employee Benefits (ERISA) Law

The attorneys we have worked with at Sullivan & Worcester have been extremely helpful, knowledgeable, professional, and practical. David Guadagnoli in particular has been a tremendous help on issues large and small with our organization's retirement plan.

Commercial Litigation

Sullivan & Worcester was counsel to one of the subsidiaries in the banking group for which I was global head of litigation. The two attorneys that were stand out were Frank Velie and Jon Kortmansky. They are exceptional litigators: Frank is the best litigator I have ever had the privilege of working with. Jon is a real fighter - you would always want him on your side.

Real Estate Law

Sullivan & Worcester has represented BankUnited's NYC CRE department for the last four years. Although I was unfamiliar with their work previously, I have come to respect and rely on them for excellent representation. Hugh Finnegan in particular stands out for his responsiveness, experience, knowledge and integrity. The colleague who recommended Sullivan & Worcester as BankUnited counsel is no longer employed here, but we continue to use them nonetheless -- the highest praise, in my estimation.

Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law

I have received excellent service from Sullivan & Worcester.

Tax Law

Sullivan & Worcester is an excellent firm with top tier attorneys providing superior legal services in tax matters.

Real Estate Law

I have used Sullivan & Worcester (New York & Boston) in commercial real estate transactions since 2005 when I lived in the US (working for a different employer). I have always found them to be excellent based on all areas of criteria referred to above. In my current role, we have been involved in restructuring a particularly challenging case in New York involving hotel condominiums and Hugh Finnegan in Sullivan & Worcester has been excellent in terms of his ongoing advice and assistance.

Commercial Litigation

I used Sullivan & Worcester as local counsel in a high-stakes civil case in the Southern District of New York. They have excellent attorneys who provide excellent service.

Litigation - Bankruptcy

I would rate the Sullivan & Worcester as excellent in the following areas: Expertise, Responsiveness, Understanding, Cost-Effectiveness, and Civilty. Also, I would certainly highly recommend the firm to others.

Litigation - Environmental

Jeff Karp and Jerry Muys of Sullivan & Worcester bring a great deal of expertise to their service to clients.

Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law

Sullivan & Worcester has excellent expertise in the bankruptcy/creditors rights area. They were extremely responsive and thorough. They took the time to understand our needs as a client and to discuss the related issues and projects. We obtained cost-effective representation and all around had a very good experience with them. They are clearly one of New York's best.

Employee Benefits (ERISA) Law

Sullivan & Worcester are very knowledgeable and helpful in all aspects of employee benefits planning, contracts and implementation.

Real Estate Law

We have used Sullivan & Worcester primarily for real estate loan closings for many years. Mr. Hugh Finnegan, the firm partner who handles our relationship, is knowledgeable, helpful, and timely.

Banking and Finance Law

I found the Sullivan & Worcester firm and in particular Duncan O'Brien, of the highest quality.

Water Law

Len Miller of Sullivan & Worcester is a water law expert with a great deal of knowledge and expertise. He has a ton of institutional and legal insight stemming from his work at the EPA and as a top lawyer for many years.

Luke Wilson

The Center for Water Security and Cooperation

Commercial Litigation

Sullivan & Worcester attorneys are pragmatic and astute; they provide advice which is both commercial and cost effective.

Priti Shetty

ICICI Bank UK plc

Real Estate Law

We have worked with Hugh Finnegan at Sullivan & Worcester on small business loan closings for several years. Our experience has been nothing short of exceptional. Mr. Finnegan, and his associates, always embody the highest professionalism and skill. Turnaround times are quick and we view the team at Sullivan & Worcester as a partner who oftentimes help us navigate tricky closings. It is not uncommon for Mr. Finnegan to help us brainstorm a solution to a legal or even business decision.

John Palyo

Grow America Fund

Corporate Law

Sullivan & Worcester has a high knowledge base. They understand the issues at hand and stay focused on assisting with those issues I have never had an issue with invoices; they are very reasonable for the value we receive. I also never question their level of integrity.

Eric Nodiff

Senior Vice President, General Counsel and Corporate Secretary – Cantel Medical Corp.

Real Estate Law

The attorneys at Sullivan & Worcester are knowledgeable and efficient. They are extremely helpful in structuring solutions to get deals closed.

Paul Mak

Banco Popular

Corporate Governance Law

I have worked with Howard Berkenblit of Sullivan & Worcester for many years, and he is a top expert in the field. He understands the issues at hand and stays focused on assisting with those issues. I never have an issue with invoices; they are very reasonable for the value we receive. I never question their level of integrity.

Eric Nodiff

Senior Vice President, General Counsel and Corporate Secretary – Cantel Medical Corp.

Real Estate Law

Sullivan & Worcester's property expertise has been particularly beneficial to us.

Tony Leonard

President – Clarendon Properties USA

Tax Law

Doug Stransky is the main partner I deal with at Sullivan & Worcester, and he is very collaborative and understands the economics of the business. A good example that recently came up is that Doug called me to tell me the fee in the UK affiliate we were using was getting larger than we had anticipated. Doug's preemptive call allowed me to contact the people within my organization that were interacting with the UK law firm, and I was able to get them to be more careful with what was asked of the law firm.

Paul Kohout

Senior Director Tax – Lionbridge Technologies, Inc.

Real Estate Law

I have worked with Hugh Finnegan and his team at Sullivan & Worcester for over the past 15 years, and he is a top expert in the field. They understand the issues at hand and stay focused on assisting with those issues. I have also never had an issue with invoices; they are very reasonable for the value we receive. I never question their level of integrity.

Eric Nodiff

Senior Vice President, General Counsel and Corporate Secretary – Cantel Medical Corp.

Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law

I previously worked with Jeff at Sullivan & Worcester on the Borders' chapter 11 case. He took the lead on many important issues including the company's dip financing, store closings and plan confirmation. Jeff was thoughtful and appropriately aggressive when dealing with all issues involving the company. Jeff is currently working with numerous middle market companies and frequently consults me on financing issues related to these companies.

Richard Klein

Miller Buckfire

Securities Regulation

Sullivan & Worcester has strong expertise in 1940 act issues. They are very responsive and cost effective as well as nice people.

Barney Karol

ETF Managers Fund

Employee Benefits (ERISA) Law

David Guadagnoli is a true subject matter expert in dealing with health, welfare, and retirement issues. He has generously donated his time to our non-profit organization, whose mission it is to educate and promote excellence among benefits professionals here in New England. Our members go out of their way to attend sessions where he is presenting, and I know that his clients truly value his expertise and thoroughness.

Patty Houpt

New England Employee Benefits Council

Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law

Sullivan & Worcester assisted my former employer (not TVPX) on a defaulted transaction in which my former employer acted as an indenture trustee.

Michael Hoggan

TVPX

Tax Law

Sullivan & Worcester was buyers counsel for the sale of EPM, and I worked closely with them. They are very professional and on point. Subsequent to the deal, they provided valued advice for corporate restructuring and cash repatriation strategy.

Joseph Hartnett

Engineering Planning and Management (EPM), Inc.

Corporate Law

Sullivan & Worcester is our sole outside corporate US counsel for a reason--they provide superior services, in a timely and cost-effective manner. I highly recommend Sullivan & Worcester for all corporate, tax, and litigation needs.

Ken Long

Idean Enterprises, Inc.

Litigation - Environmental

Sullivan & Worcester's working knowledge of CERCLA has effectuated significant, positive results.

Real Estate Law

I work extensively with the real estate team at Sullivan & Worcester and have the utmost confidence in the work they do; they are always very responsive to my requests.

Employee Benefits (ERISA) Law

They are thorough without being alarmists. We have been using Sullivan & Worcester for years, and they always come through. They are highly recommended!

Banking and Finance Law

Sullivan & Worcester is one of the most knowledgeable, professional firms with which I've ever done business. They've always represented my firm's interests extremely well, while at the same time being extremely client-friendly.

Commercial Litigation

I worked with Sullivan & Worcester's George Richardson regarding an employment separation. I found his knowledge of the financial industry and securities regulations to be outstanding. He also has a sharp legal mind. Both George and the firm are very user friendly in terms of responsiveness and knowledge base.

Water Law

Jerry Muys of Sullivan & Worcester is very proficient in all aspects of the federal Clean Water Act and state laws in Maryland and the District of Columbia.

Litigation - Environmental

Sullivan & Worcester is known for having attorneys that are well-versed in all aspects of environmental law and litigation. In this regard, the support of Jerry Muys in our work has been invaluable.

Mutual Funds Law

I have worked with a number of '40 Act law firms since I entered the business in the mid 1980's, and there is none better in any way than Sullivan & Worcester.

Thomas J. Westerfield

Of Counsel – Dinsmore & Shohl LLP

Banking and Finance Law

Sullivan & Worcester has an excellent structured finance practice. They are knowledgeable, cost effective, and timely; with good business sense as well.

Environmental Law

I have worked with Jeffrey Karp at Sullivan & Worcester for many years. His knowledge of the environmental business and partnering with both the client and their consultant to address the client's needs are unparalleled in my 35 years of experience; which includes working with many attorneys and law firms. His attention to the client's needs and providing timely legal advice cognizant of his client's business needs and stressors have been important for the long-term client relationships we have shared.

Robert Stetkar

Golder Associates, Inc.

Corporate Law

Sullivan & Worcester attorneys have unparalleled expertise. They are efficient and responsive; they keep their eye on getting the deal done as the clients desire.

Jeff Taylor

VP and General Counsel – Raytheon Integrated Defense Systems

Banking and Finance Law

I have enjoyed a long relationship with two of Sullivan & Worcester’s structured finance and securitization partners and find them to be very knowledgeable; they have good presence with clients and opposing counsel. I can recommend them without reservation.

Dennis Knitowski

Union Bank

Mutual Funds Law

The lawyers I work with at Sullivan & Worcester are knowledgeable in the applicable law. They have developed a keen understanding of my business needs and are responsive and available when I need them.

Phil McLoughlin

Virtus Funds

Commercial Litigation

Harry Rimm at Sullivan & Worcester understands the specific constraints which may apply to a foreign company involved in US litigation. He is skilled at explaining the litigation process and the tactical choices to foreign customers who may not be familiar with the US court system and procedures.

Stéphane Lettner

Nestlé Waters

Tax Law

I greatly appreciate the opportunity to work closely with trusted individuals at Sullivan &Worcester. I consider my interactions with S&W as one of the best attributes of my position.

Patrick Fiel

Equinix, Inc.

Tax Law

For transactions and mergers and acquisitions as well as the technical compliance with specialized REIT qualification rules, I don't believe there are smarter tax attorneys than at Sullivan & Worcester.

David Hegarty

Senior Housing Properties Trust

Water Law

The attorneys Sullivan & Worcester are very focused on the real world issues dealing with the subject of water law. They are particularly diligent without creating tension or making folks uncomfortable. Their skill is superb. The experience was very satisfactory.

Donald Elisburg

Consultant

Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law

Sullivan & Worcester is a great firm with extremely capable attorneys; very responsive and provide great advice.

Stephen Darr

Mesirow Financial Consulting LLC

Rankings

National

Tier

National Ranking

Commercial Litigation

Tier

National Ranking

Corporate Law

Tier

National Ranking

Environmental Law

Tier

National Ranking

Mutual Funds Law

Tier

National Ranking

Trusts and Estates

Tier

National Ranking

Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law

Tier

National Ranking

Litigation and Controversy - Tax

Tier

National Ranking

Mergers and Acquisitions Law

Tier

National Ranking

Real Estate Law

Tier

National Ranking

Securities Regulation

Tier

National Ranking

Tax Law

Tier

National Ranking

Litigation - Bankruptcy

Regional

Boston

Tier

Boston

Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law

Tier

Boston

Commercial Litigation

Tier

Boston

Corporate Governance Law

Tier

Boston

Corporate Law

Tier

Boston

Employee Benefits (ERISA) Law

Tier

Boston

Environmental Law

Tier

Boston

Litigation - Bankruptcy

Tier

Boston

Litigation and Controversy - Tax

Tier

Boston

Mergers and Acquisitions Law

Tier

Boston

Real Estate Law

Tier

Boston

Tax Law

Tier

Boston

Trusts and Estates

Tier

Boston

Corporate Compliance Law

Tier

Boston

Patent Law

Tier

Boston

Land Use and Zoning Law

Tier

Boston

Nonprofit / Charities Law

New York City

Tier

New York City

Corporate Law

Tier

New York City

Trusts and Estates

Tier

New York City

Mutual Funds Law

Washington, D.C.

Tier

Washington, D.C.

Mutual Funds Law

Tier

Washington, D.C.

Securities Regulation

Tier

Washington, D.C.

Corporate Law

Tier

Washington, D.C.

Private Funds / Hedge Funds Law

Practice Areas

Sullivan & Worcester LLP has been ranked by Best Law Firms for excellence in 19 specialties, reflecting the firm's commitment to delivering outstanding legal services.

Additionally, the firm provides services in these practice areas:

Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law
Commercial Litigation
Corporate Compliance Law
Corporate Governance and Compliance Law
Corporate Governance Law
Corporate Law
Employee Benefits (ERISA) Law
Environmental Law
Health Care Law
Land Use and Zoning Law
Litigation - Bankruptcy
Litigation and Controversy - Tax
Mergers and Acquisitions Law
Mutual Funds Law
Nonprofit / Charities Law
Patent Law
Private Funds / Hedge Funds Law
Real Estate Law
Securities / Capital Markets Law
Securities Regulation
Tax Law
Trusts and Estates

Individuals Recognized in The Best Lawyers in America^®

Sullivan & Worcester LLP proudly has 38 lawyers recognized for their outstanding professional performance in the 2026 edition of The Best Lawyers in America^®. This peer-reviewed honor highlights individual excellence and directly qualifies the firm for consideration in the prestigious Best Law Firms rankings. For over four decades, Best Lawyers has been the gold standard for recognizing top legal talent, serving as the cornerstone for Best Law Firms awards. Learn more about our rigorous Best Lawyers research and selection process.

{{ lawyer.Locations[0].City }}{{lawyer.Locations[0].StateCode ? ', ' + lawyer.Locations[0].StateCode : '' }}

Client Comments

A strong relationship between a client and their law firm is key to achieving the best possible outcomes. Open communication, trust, and collaboration ensure that attorneys understand each client’s unique goals and needs. Choosing the right firm means finding a team with the experience, knowledge, and dedication to guide you through every stage of the legal process.

Client comments reflect personal opinions and individual experiences. Every case is different, and outcomes depend on specific facts and circumstances. Past results and testimonials do not guarantee similar outcomes in future matters. For personalized legal advice, consult directly with an experienced attorney who can evaluate your specific situation and provide tailored guidance.

Filter By Editions

Awards

Sullivan & Worcester LLP is honored to be recognized for excellence by Best Law Firms and other leading legal industry organizations. Our rankings and awards reflect the dedication, skill, and results our attorneys deliver across a wide range of practice areas. In addition to our Best Law Firms awards, Sullivan & Worcester LLP has earned accolades from respected national and regional publications for outstanding legal service and professional achievement. Explore our awards below to learn more about how Sullivan & Worcester LLP continues to set the standard for quality legal representation.

Best Law Firms - U.S. News Best Lawyers

Chambers USA

The Legal 500 United States

Super Lawyers

The Legal 500 United Kingdom 2015

Best Trade Finance Law Firm” 2015 - Global Trade Review

Best Law Firm in Trade Finance” - Trade & Forfaiting Review

The Legal 500 US Awards 2015 winner in the area of Real Estate - Real Estate Investment Trusts (REITs)

World Trademark Review 1000

Best Law Firms - U.S. News Best Lawyers

Chambers USA

The Legal 500 United States