Sullivan
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Biography

Doug is an international tax partner in Sullivan’s Boston office and the leader of the firm’s Tax Practice Group. For nearly three decades, clients in a wide range of industries, including financial services, life sciences, manufacturing, private equity, and technology, have relied on him to structure outbound investments, cross-border mergers and acquisitions, financing strategies, and foreign holding company structures, with a particular emphasis on U.S.-based clients investing abroad and non-U.S. clients entering the U.S. market. His experience ranges from leading a worldwide team of advisors in a 20-country restructuring of the foreign operations of a $2 billion public manufacturer to advising sovereign wealth funds and foreign pension plans on their U.S. investments, and a transaction he advised on earned Cross-Border Deal of the Year honors at the 2021 M&A Advisor Awards. He is the author of International M&A and Joint Ventures: Key U.S. Taxation Issues (LexisNexis, 2026), a comprehensive treatise on the U.S. tax aspects of cross-border mergers, acquisitions, and joint ventures. He also advises clients through Sullivan’s Fintech & Blockchain Group on the tax implications of multi-jurisdictional cryptocurrency and fintech ventures.

Doug’s work has earned recognition from the leading guides to the legal profession: he is ranked in Chambers USA, named a Leading Partner for International Tax by The Legal 500 U.S., recognized in International Tax Review’s World Tax guide for more than a decade, named a Thomson Reuters Stand-Out Lawyer based on nominations from senior in-house counsel, and repeatedly selected for Best Lawyers in America and Massachusetts Super Lawyers. Before joining Sullivan in 2007, he spent a decade in international tax at two leading global accounting firms. Doug is a Lecturer in Law at Boston University School of Law’s Graduate Tax Program, where he has taught Inbound International Taxation for the past fifteen years. Extensively published on U.S. international tax, he is also frequently quoted in leading tax publications, including Law360 Tax Authority, Bloomberg Tax, and International Tax Review. He has presented on international tax topics around the world, from Helsinki to Tel Aviv, for organizations including Tax Executives Institute, the American Bar Association, Financial Executives International, and the International Fiscal Association.

Education
  • University of Miami School of Law (LL.M.)
    • Taxation
  • University of Miami School of Law (J.D., cum laude)
    • Projects Editor, Miami Law Review
  • Harvard University (B.A., cum laude)
Bar & Court Admissions
  • Massachusetts
  • U.S. District Court, District of Massachusetts
  • U.S. Tax Court
Professional Qualifications
  • Lecturer in Law, Boston University School of Law, Graduate Tax Program
  • Co-Chair, International Tax Committee, Boston Bar Association, 2009-2011
  • International Fiscal Association
Awards & Honors
  • Thomson Reuters "Stand-Out Lawyer" (2025-2026)
  • International Tax Review's World Tax Guide (2011-2014, 2016-2026)
  • Chambers USA, Tax (Massachusetts) (2017-2019, 2025-2026)
  • Recognized as a Leading Partner by The Legal 500 U.S. (2025-2026)
  • Recognized as a Leading Lawyer by The Legal 500 U.S. (2024)
  • Recommended by The Legal 500 U.S., International Tax (2014-2026)
  • Best Lawyers in America® (2011-2023)
  • Massachusetts Super Lawyers (2013, 2016-2026)
  • Boston Magazine Top Lawyers, Tax (2021)
  • "Rising Star," Massachusetts Super Lawyers (2009-2012)
Languages
  • Spanish
Client Highlights
All Client Highlights
Environmental Technology Company Acquires a Leading Industrial Air Filtration Company
The environmental technology company, Nederman Holding AB, represented by Sullivan, recently acquired a leading industrial air filtration company RoboVent, significantly strengthening its North American position by becoming the number one player within the U.S. weld fume extraction segment. Sullivan has provided acquisition advice to Nederman since 2017. Sullivan’s Environment & Natural Resources group handled preparation of environmental provisions of the purchase agreement and disclosure schedules and advised as to regulatory compliance at the target company.
Sullivan Shares Cross-Border Deal of the Year Award With Two Clients at M&A Advisor Awards
In November 2021, Sullivan together with its clients Merger & Acquisition Services, Inc., and International Transportation Marine Office, LLC (ITMA) received the Cross-Border Deal of the Year ($50 to $100 million) Award, at the 20th Annual M&A Advisor Awards in New York City. The award was given for the sale of ITMA to MS Amlin Underwriting Limited, a UK company. Don Kaitz retained his role as chairman of Arizona-headquartered ITMA, and the business continued to be led by Eric Kaitz, Chief Executive Officer. Earlier in 2021, Douglas Stransky and Michael Student, along with Merger & Acquisition Services Inc., advised ITMA and the Kaitzes. Partner and head of Sullivan's International Tax Group, Douglas Stransky, commented, "We are thrilled to receive this honor and be together in-person with our clients and friends, Merger & Acquisition Services, Inc. and Don and Eric Kaitz, and proud to have collaborated with them on this sale."
Viewpoints
All Viewpoints
International M&A and Joint Ventures: Key U.S. Taxation Issues
Douglas Stransky, leader of the firm’s Tax practice group, authored “International M&A and Joint Ventures: Key U.S. Taxation Issues” published by LexisNexis in June 2026. The practice-oriented treatise focuses on the U.S. tax implications of cross-border mergers, acquisitions and joint ventures and incorporates recent legislative changes and international tax developments. It includes practice aids and aims to provide professionals strategies in navigating the complexities of cross-border transactions in an evolving tax landscape. LexisNexis® Legal & Professional is a leading global provider of AI-powered analytics and decision tools.
Corporate Tax Laws and Regulations 2024 – USA
Douglas Stransky authored a chapter on "Corporate Tax Laws and Regulations 2024," which was published in GLI - Corporate Tax 2024. Throughout 2023, both public and private companies engaged in a broad scope of corporate tax work. At the same time, the Internal Revenue Service (IRS) intensified its efforts to enhance tax compliance and enforcement, particularly in areas involving complex international transactions and high-net-worth individuals. These efforts include leveraging advanced data analytics and expanding audit activities. The IRS also began to improve its taxpayer services, including enhancements to the IRS website, increased support for online filing, and expanded access to taxpayer assistance centres. In his chapter, Doug covers the following: Overview of corporate tax work over the last year Key changes to corporate tax law and practice Developments affecting the attractiveness of the U.S. for investment Outlook for the year ahead
Douglas Stransky Publishes Treatise on Cross-Border Mergers, Acquisitions & Joint Ventures
Boston, MA – Sullivan & Worcester announces today that LexisNexis has published a treatise authored by Douglas S. Stransky, partner and leader of Sullivan’s Tax Practice Group. International M&A and Joint Ventures: Key U.S. Taxation Issues, is a comprehensive, practice-oriented treatise that examines the U.S. tax implications of cross-border mergers, acquisitions, and joint ventures. Written for practitioners, the treatise balances technical rigor with practical insight and provides guidance on complex tax considerations that arise in international transactions. Available in hard copy and e-book format, the work incorporates recent legislative changes and international tax developments, offering timely analysis for professionals operating in today’s rapidly evolving global tax environment. The only comprehensive, single-author treatise integrating cross-border M&A structuring, joint ventures, international tax regimes, transfer pricing, SALT, and compliance into one resource, eliminating the need to consult and synthesize multiple publications. “Cross-border transactions present increasingly complex tax issues that require both technical expertise and practical judgment,” Stransky said. “My goal is to provide a resource that not only explains the law, but helps practitioners apply it effectively in real-world situations.” Complete with practical tools and practice aids, the treatise equips tax advisors, attorneys, accountants, and corporate professionals with strategies to navigate the challenges of cross-border transactions and make informed decisions throughout the transaction lifecycle. More information is available at LexisNexis. About Sullivan Sullivan & Worcester (Sullivan) is a premier, AmLaw 200 international law firm with lawyers in Boston, London, New York, Tel Aviv and Washington, D.C. Sullivan’s clients, including Fortune 500 companies, leading financial services firms and asset managers, boards of directors, real estate companies, and emerging businesses, rely on Sullivan’s ability to navigate complex legal and operational landscapes, the impeccable judgment of its lawyers, and its commitment to best-in-class client service.
Top Tier Firm, Legal 500 United States 2026
Sullivan & Worcester Ranked in the Legal 500 United States 2026 Edition
Boston, MA – Sullivan & Worcester announced that its practice groups and attorneys have been ranked and recommended in the Legal 500 United States 2026. The firm’s Real Estate practice was newly ranked Tier 1 in the “Real estate – mid-market ($0-500m)” category and the firm maintained rankings across a variety of practice areas. Partners Nicole Crum and John Steiner were newly ranked as Leading Partners and Ryan Rosenblatt as a Next Generation Partner. Peers and more than 300,000 corporate counsel were surveyed and interviewed globally in the past 12 months to assess law firms’ overall visibility and reputation, culminating in detailed rankings and editorial. The Legal 500 is an independent guide, and firms and individuals are recommended purely on merit. Sullivan's lawyers received the following rankings: Leading Partners: The Legal 500’s Guide to Outstanding Lawyers Nationwide Benjamin Armour - M&A: Middle-Market (Sub-$500m); M&A: middle-market ($0-250m) Ameek Ashok Ponda - Real Estate Investment Trusts (REITs)  Nicole Crum - Mutual/registered/exchange-traded funds Lewis Segall - M&A: Middle-Market (Sub-$500m); M&A: middle-market ($0-250m) John Steiner - Real estate – mid-market ($0-500m) Douglas Stransky - International Tax Joel Telpner - Fintech Next Generation Partners: The Legal 500’s Guide to Up-and-Coming Lawyers Nationwide Ryan Rosenblatt - General commercial disputes – mid-market ($250-500m) Sarah Wellings - Real Estate Investment Trusts (REITs) Practice Areas Ranked and Attorneys Recognized Corporate Governance “Our lead partner, Nicole Crum, who leads the investment industry practice, is exceptional. She demonstrates strong industry knowledge yet is very personable and anticipates what we need to know or what we should consider doing to handle any matter. The team roll up their sleeves and provide recommendations as to how we as a board should handle any matter. Strong service commitment and work ethic!” “The team we have at Sullivan & Worcester has served our company for years and knows the management team, staff as well as our board members. They are extremely responsive and proactive and anticipate what we should be aware of, concerned about, excited about, and how to handle oversight, processes and protocols to ensure we are carrying out our fiduciary duties. The partners are experts in this industry.” Leading Partner: Nicole Crum Recommended Lawyers: Howard Berkenblit, David Leahy Dispute Resolution/General Commercial Disputes “Diverse skillset. Client centric. Transparency. Urgency provided on all matters.” “I have worked with Gerry Silver for over 15 years and have found his pragmatic approach to complex matters refreshing. He understands our business, culture and market, and will give me his opinion in a digestible manner.” Next Generation Partner: Ryan Rosenblatt Recommended Lawyers: Gerry Silver, Patrick Dinardo, Laura Steinberg, Michael Sullivan, Amy Zuccarello, Erika Todd, Christopher Shields, Anna Lea McNerney Employee Benefits, Executive Compensation and Retirement Plans: Design “The level of expertise is top shelf. David Guadagnoli seems to know all of ERISA and IRS rulings.” “David Guadagnoli and Amy Sheridan both have superior knowledge in their respective areas. I value the ability to raise issues whether simple or complex. The firm takes the same diligent approach across all spectrums of complexity.” Recommended Lawyers: David Guadagnoli, Amy Sheridan Environment: Transactional Fintech “Sullivan & Worcester is one of the finest firms with which I have worked.” “The lawyers are excellent, and the firm consistently provides the highest quality of customer service.” Leading Partner: Joel Telpner Recommended Lawyers: Natalie Lederman, Benjamin Armour, Scott Kaufman, Harvey Bines, Christopher Curtis Land Use/Zoning Recommended Lawyers: Gregory Sampson, Ashley Brooks, Victor Baltera, Karen Kepler, Ashley Tan M&A: Corporate and Commercial: Venture Capital and Emerging Companies Recommended Lawyers: Scott Kaufman, Lewis Segall, Benjamin Armour, Michael Student M&A: Middle-Market ($0-250m) “The partner Lewis Segall has been working with our company for 15 years and we have a good working relationship with him. He knows our history and very attentive to our needs.” “Lewis Segall is very attentive to our needs. We very much value him.” Leading Partners: Benjamin Armour, Lewis Segall Recommended Lawyers: Natalie Lederman Mutual/Registered/Exchange-Traded Funds “Sullivan & Worcester's practice is defined by its deep expertise in investment funds and its ability to deliver clear, commercially grounded advice across the full fund lifecycle—from formation and structuring to regulatory compliance and complex transactions.” “The team is highly experienced, collaborative, and excel in efficient execution and clear communication.” Leading Partner: Nicole Crum Recommended Lawyers: David Leahy, David Mahaffey, Rachael Schwartz Real Estate Leading Partner: John Steiner Recommended Lawyers: Ashley Brooks, Karen Kepler, Gregory Sampson, Sharon Leifer, Louis Monti, Spencer Stone, Ashley Tan Real Estate Investment Trusts (REITs) “We have built multiple complex and sophisticated REIT platforms over the years and worked with many top-tier REIT specialists, but Sullivan’s REIT practice is by far the best, with Sarah Wellings.” Leading Partner: Ameek Ashok Ponda Next Generation Partner: Sarah Wellings Recommended Lawyers: Angela Gomes, Louis Monti, Shu Wei, Cameron Cosby International Tax “The international collaboration with S&W is exceptional.” “What really stands out is their willingness to engage, openness to different ideas and opinions, clearly expressed expectations, and clients' objectives.” Leading Partner: Douglas Stransky Recommended Lawyers: Lewis Greenwald, Eric Rietveld Tax > US Taxes: Contentious Recommended Lawyers: Richard Jones, David Nagle, Daniel Ryan, Caroline Kupiec Tax > US Taxes: Non-Contentious “Sarah Wellings is, quite simply, the best lawyer we have ever worked with. Her expertise extends far beyond tax and REIT matters, encompassing governance, financing, and complex commercial issues. Decades of experience and technical mastery make her an indispensable partner. Sarah is our central point of contact who makes everything seamless. Her in-house counsel background gives her a unique client perspective: she anticipates needs, solves problems before they arise, and delivers concise, well-structured updates that simplify even the most intricate issues. She coordinates effortlessly with all parties involved. Her judgment is exceptional. Sarah strikes the perfect balance between comprehensive academic rigor and practical, business-oriented advice. She combines technical REIT/tax excellence with commercial instincts, ensuring every recommendation is both legally sound and strategically smart. Her ability to translate complex law into clear, actionable guidance is unmatched. Sarah is incredibly responsive without ever sacrificing quality. She treats our matters as her own, demonstrating a rare ownership mindset and collaborative spirit. Her integrity is uncompromising, giving us absolute confidence in her counsel. In short, Sarah Wellings defines legal excellence: reliable, commercially minded, and client-focused. Working with her feels like being in the safest possible hands; she consistently exceeds expectations and orchestrates complex transactions with clarity and precision.” Recommended Lawyers: Ameek Ashok Ponda, Richard Jones, Douglas Stransky, Sarah Wellings About Sullivan Sullivan & Worcester (Sullivan) is a premier international law firm with lawyers in Boston, London, New York, Tel Aviv and Washington, D.C. Sullivan’s clients, including Fortune 500 companies, leading financial services firms and asset managers, boards of directors, real estate companies, and emerging businesses, rely on Sullivan’s ability to navigate complex legal and operational landscapes, the impeccable judgment of its lawyers, and its commitment to best-in-class client service.

Douglas S. Stransky

Doug is an international tax partner in Sullivan’s Boston office and the leader of the firm’s Tax Practice Group. For nearly three decades, clients in a wide range of industries, including financial services, life sciences, manufacturing, private equity, and technology, have relied on him to structure outbound investments, cross-border mergers and acquisitions, financing strategies, and foreign holding company structures, with a particular emphasis on U.S.-based clients investing abroad and non-U.S. clients entering the U.S. market. His experience ranges from leading a worldwide team of advisors in a 20-country restructuring of the foreign operations of a $2 billion public manufacturer to advising sovereign wealth funds and foreign pension plans on their U.S. investments, and a transaction he advised on earned Cross-Border Deal of the Year honors at the 2021 M&A Advisor Awards. He is the author of International M&A and Joint Ventures: Key U.S. Taxation Issues (LexisNexis, 2026), a comprehensive treatise on the U.S. tax aspects of cross-border mergers, acquisitions, and joint ventures. He also advises clients through Sullivan’s Fintech & Blockchain Group on the tax implications of multi-jurisdictional cryptocurrency and fintech ventures.

Doug’s work has earned recognition from the leading guides to the legal profession: he is ranked in Chambers USA, named a Leading Partner for International Tax by The Legal 500 U.S., recognized in International Tax Review’s World Tax guide for more than a decade, named a Thomson Reuters Stand-Out Lawyer based on nominations from senior in-house counsel, and repeatedly selected for Best Lawyers in America and Massachusetts Super Lawyers. Before joining Sullivan in 2007, he spent a decade in international tax at two leading global accounting firms. Doug is a Lecturer in Law at Boston University School of Law’s Graduate Tax Program, where he has taught Inbound International Taxation for the past fifteen years. Extensively published on U.S. international tax, he is also frequently quoted in leading tax publications, including Law360 Tax Authority, Bloomberg Tax, and International Tax Review. He has presented on international tax topics around the world, from Helsinki to Tel Aviv, for organizations including Tax Executives Institute, the American Bar Association, Financial Executives International, and the International Fiscal Association.

Client Highlights
All Client Highlights
Environmental Technology Company Acquires a Leading Industrial Air Filtration Company
The environmental technology company, Nederman Holding AB, represented by Sullivan, recently acquired a leading industrial air filtration company RoboVent, significantly strengthening its North American position by becoming the number one player within the U.S. weld fume extraction segment. Sullivan has provided acquisition advice to Nederman since 2017. Sullivan’s Environment & Natural Resources group handled preparation of environmental provisions of the purchase agreement and disclosure schedules and advised as to regulatory compliance at the target company.
Sullivan Shares Cross-Border Deal of the Year Award With Two Clients at M&A Advisor Awards
In November 2021, Sullivan together with its clients Merger & Acquisition Services, Inc., and International Transportation Marine Office, LLC (ITMA) received the Cross-Border Deal of the Year ($50 to $100 million) Award, at the 20th Annual M&A Advisor Awards in New York City. The award was given for the sale of ITMA to MS Amlin Underwriting Limited, a UK company. Don Kaitz retained his role as chairman of Arizona-headquartered ITMA, and the business continued to be led by Eric Kaitz, Chief Executive Officer. Earlier in 2021, Douglas Stransky and Michael Student, along with Merger & Acquisition Services Inc., advised ITMA and the Kaitzes. Partner and head of Sullivan's International Tax Group, Douglas Stransky, commented, "We are thrilled to receive this honor and be together in-person with our clients and friends, Merger & Acquisition Services, Inc. and Don and Eric Kaitz, and proud to have collaborated with them on this sale."
Viewpoints
All Viewpoints
International M&A and Joint Ventures: Key U.S. Taxation Issues
Douglas Stransky, leader of the firm’s Tax practice group, authored “International M&A and Joint Ventures: Key U.S. Taxation Issues” published by LexisNexis in June 2026. The practice-oriented treatise focuses on the U.S. tax implications of cross-border mergers, acquisitions and joint ventures and incorporates recent legislative changes and international tax developments. It includes practice aids and aims to provide professionals strategies in navigating the complexities of cross-border transactions in an evolving tax landscape. LexisNexis® Legal & Professional is a leading global provider of AI-powered analytics and decision tools.
Corporate Tax Laws and Regulations 2024 – USA
Douglas Stransky authored a chapter on "Corporate Tax Laws and Regulations 2024," which was published in GLI - Corporate Tax 2024. Throughout 2023, both public and private companies engaged in a broad scope of corporate tax work. At the same time, the Internal Revenue Service (IRS) intensified its efforts to enhance tax compliance and enforcement, particularly in areas involving complex international transactions and high-net-worth individuals. These efforts include leveraging advanced data analytics and expanding audit activities. The IRS also began to improve its taxpayer services, including enhancements to the IRS website, increased support for online filing, and expanded access to taxpayer assistance centres. In his chapter, Doug covers the following: Overview of corporate tax work over the last year Key changes to corporate tax law and practice Developments affecting the attractiveness of the U.S. for investment Outlook for the year ahead
Douglas Stransky Publishes Treatise on Cross-Border Mergers, Acquisitions & Joint Ventures
Boston, MA – Sullivan & Worcester announces today that LexisNexis has published a treatise authored by Douglas S. Stransky, partner and leader of Sullivan’s Tax Practice Group. International M&A and Joint Ventures: Key U.S. Taxation Issues, is a comprehensive, practice-oriented treatise that examines the U.S. tax implications of cross-border mergers, acquisitions, and joint ventures. Written for practitioners, the treatise balances technical rigor with practical insight and provides guidance on complex tax considerations that arise in international transactions. Available in hard copy and e-book format, the work incorporates recent legislative changes and international tax developments, offering timely analysis for professionals operating in today’s rapidly evolving global tax environment. The only comprehensive, single-author treatise integrating cross-border M&A structuring, joint ventures, international tax regimes, transfer pricing, SALT, and compliance into one resource, eliminating the need to consult and synthesize multiple publications. “Cross-border transactions present increasingly complex tax issues that require both technical expertise and practical judgment,” Stransky said. “My goal is to provide a resource that not only explains the law, but helps practitioners apply it effectively in real-world situations.” Complete with practical tools and practice aids, the treatise equips tax advisors, attorneys, accountants, and corporate professionals with strategies to navigate the challenges of cross-border transactions and make informed decisions throughout the transaction lifecycle. More information is available at LexisNexis. About Sullivan Sullivan & Worcester (Sullivan) is a premier, AmLaw 200 international law firm with lawyers in Boston, London, New York, Tel Aviv and Washington, D.C. Sullivan’s clients, including Fortune 500 companies, leading financial services firms and asset managers, boards of directors, real estate companies, and emerging businesses, rely on Sullivan’s ability to navigate complex legal and operational landscapes, the impeccable judgment of its lawyers, and its commitment to best-in-class client service.
Top Tier Firm, Legal 500 United States 2026
Sullivan & Worcester Ranked in the Legal 500 United States 2026 Edition
Boston, MA – Sullivan & Worcester announced that its practice groups and attorneys have been ranked and recommended in the Legal 500 United States 2026. The firm’s Real Estate practice was newly ranked Tier 1 in the “Real estate – mid-market ($0-500m)” category and the firm maintained rankings across a variety of practice areas. Partners Nicole Crum and John Steiner were newly ranked as Leading Partners and Ryan Rosenblatt as a Next Generation Partner. Peers and more than 300,000 corporate counsel were surveyed and interviewed globally in the past 12 months to assess law firms’ overall visibility and reputation, culminating in detailed rankings and editorial. The Legal 500 is an independent guide, and firms and individuals are recommended purely on merit. Sullivan's lawyers received the following rankings: Leading Partners: The Legal 500’s Guide to Outstanding Lawyers Nationwide Benjamin Armour - M&A: Middle-Market (Sub-$500m); M&A: middle-market ($0-250m) Ameek Ashok Ponda - Real Estate Investment Trusts (REITs)  Nicole Crum - Mutual/registered/exchange-traded funds Lewis Segall - M&A: Middle-Market (Sub-$500m); M&A: middle-market ($0-250m) John Steiner - Real estate – mid-market ($0-500m) Douglas Stransky - International Tax Joel Telpner - Fintech Next Generation Partners: The Legal 500’s Guide to Up-and-Coming Lawyers Nationwide Ryan Rosenblatt - General commercial disputes – mid-market ($250-500m) Sarah Wellings - Real Estate Investment Trusts (REITs) Practice Areas Ranked and Attorneys Recognized Corporate Governance “Our lead partner, Nicole Crum, who leads the investment industry practice, is exceptional. She demonstrates strong industry knowledge yet is very personable and anticipates what we need to know or what we should consider doing to handle any matter. The team roll up their sleeves and provide recommendations as to how we as a board should handle any matter. Strong service commitment and work ethic!” “The team we have at Sullivan & Worcester has served our company for years and knows the management team, staff as well as our board members. They are extremely responsive and proactive and anticipate what we should be aware of, concerned about, excited about, and how to handle oversight, processes and protocols to ensure we are carrying out our fiduciary duties. The partners are experts in this industry.” Leading Partner: Nicole Crum Recommended Lawyers: Howard Berkenblit, David Leahy Dispute Resolution/General Commercial Disputes “Diverse skillset. Client centric. Transparency. Urgency provided on all matters.” “I have worked with Gerry Silver for over 15 years and have found his pragmatic approach to complex matters refreshing. He understands our business, culture and market, and will give me his opinion in a digestible manner.” Next Generation Partner: Ryan Rosenblatt Recommended Lawyers: Gerry Silver, Patrick Dinardo, Laura Steinberg, Michael Sullivan, Amy Zuccarello, Erika Todd, Christopher Shields, Anna Lea McNerney Employee Benefits, Executive Compensation and Retirement Plans: Design “The level of expertise is top shelf. David Guadagnoli seems to know all of ERISA and IRS rulings.” “David Guadagnoli and Amy Sheridan both have superior knowledge in their respective areas. I value the ability to raise issues whether simple or complex. The firm takes the same diligent approach across all spectrums of complexity.” Recommended Lawyers: David Guadagnoli, Amy Sheridan Environment: Transactional Fintech “Sullivan & Worcester is one of the finest firms with which I have worked.” “The lawyers are excellent, and the firm consistently provides the highest quality of customer service.” Leading Partner: Joel Telpner Recommended Lawyers: Natalie Lederman, Benjamin Armour, Scott Kaufman, Harvey Bines, Christopher Curtis Land Use/Zoning Recommended Lawyers: Gregory Sampson, Ashley Brooks, Victor Baltera, Karen Kepler, Ashley Tan M&A: Corporate and Commercial: Venture Capital and Emerging Companies Recommended Lawyers: Scott Kaufman, Lewis Segall, Benjamin Armour, Michael Student M&A: Middle-Market ($0-250m) “The partner Lewis Segall has been working with our company for 15 years and we have a good working relationship with him. He knows our history and very attentive to our needs.” “Lewis Segall is very attentive to our needs. We very much value him.” Leading Partners: Benjamin Armour, Lewis Segall Recommended Lawyers: Natalie Lederman Mutual/Registered/Exchange-Traded Funds “Sullivan & Worcester's practice is defined by its deep expertise in investment funds and its ability to deliver clear, commercially grounded advice across the full fund lifecycle—from formation and structuring to regulatory compliance and complex transactions.” “The team is highly experienced, collaborative, and excel in efficient execution and clear communication.” Leading Partner: Nicole Crum Recommended Lawyers: David Leahy, David Mahaffey, Rachael Schwartz Real Estate Leading Partner: John Steiner Recommended Lawyers: Ashley Brooks, Karen Kepler, Gregory Sampson, Sharon Leifer, Louis Monti, Spencer Stone, Ashley Tan Real Estate Investment Trusts (REITs) “We have built multiple complex and sophisticated REIT platforms over the years and worked with many top-tier REIT specialists, but Sullivan’s REIT practice is by far the best, with Sarah Wellings.” Leading Partner: Ameek Ashok Ponda Next Generation Partner: Sarah Wellings Recommended Lawyers: Angela Gomes, Louis Monti, Shu Wei, Cameron Cosby International Tax “The international collaboration with S&W is exceptional.” “What really stands out is their willingness to engage, openness to different ideas and opinions, clearly expressed expectations, and clients' objectives.” Leading Partner: Douglas Stransky Recommended Lawyers: Lewis Greenwald, Eric Rietveld Tax > US Taxes: Contentious Recommended Lawyers: Richard Jones, David Nagle, Daniel Ryan, Caroline Kupiec Tax > US Taxes: Non-Contentious “Sarah Wellings is, quite simply, the best lawyer we have ever worked with. Her expertise extends far beyond tax and REIT matters, encompassing governance, financing, and complex commercial issues. Decades of experience and technical mastery make her an indispensable partner. Sarah is our central point of contact who makes everything seamless. Her in-house counsel background gives her a unique client perspective: she anticipates needs, solves problems before they arise, and delivers concise, well-structured updates that simplify even the most intricate issues. She coordinates effortlessly with all parties involved. Her judgment is exceptional. Sarah strikes the perfect balance between comprehensive academic rigor and practical, business-oriented advice. She combines technical REIT/tax excellence with commercial instincts, ensuring every recommendation is both legally sound and strategically smart. Her ability to translate complex law into clear, actionable guidance is unmatched. Sarah is incredibly responsive without ever sacrificing quality. She treats our matters as her own, demonstrating a rare ownership mindset and collaborative spirit. Her integrity is uncompromising, giving us absolute confidence in her counsel. In short, Sarah Wellings defines legal excellence: reliable, commercially minded, and client-focused. Working with her feels like being in the safest possible hands; she consistently exceeds expectations and orchestrates complex transactions with clarity and precision.” Recommended Lawyers: Ameek Ashok Ponda, Richard Jones, Douglas Stransky, Sarah Wellings About Sullivan Sullivan & Worcester (Sullivan) is a premier international law firm with lawyers in Boston, London, New York, Tel Aviv and Washington, D.C. Sullivan’s clients, including Fortune 500 companies, leading financial services firms and asset managers, boards of directors, real estate companies, and emerging businesses, rely on Sullivan’s ability to navigate complex legal and operational landscapes, the impeccable judgment of its lawyers, and its commitment to best-in-class client service.

Douglas S. Stransky

Environmental Technology Company Acquires a Leading Industrial Air Filtration Company

The environmental technology company, Nederman Holding AB, represented by Sullivan, recently acquired a leading industrial air filtration company RoboVent, significantly strengthening its North American position by becoming the number one player within the U.S. weld fume extraction segment. Sullivan has provided acquisition advice to Nederman since 2017. Sullivan’s Environment & Natural Resources group handled preparation of environmental provisions of the purchase agreement and disclosure schedules and advised as to regulatory compliance at the target company.

Michael J. Student, Avinash R. Rao, Amy E. Sheridan, Erika L. Todd, Douglas S. Stransky and Ida J. Vanto

Sullivan Shares Cross-Border Deal of the Year Award With Two Clients at M&A Advisor Awards

In November 2021, Sullivan together with its clients Merger & Acquisition Services, Inc., and International Transportation Marine Office, LLC (ITMA) received the Cross-Border Deal of the Year ($50 to $100 million) Award, at the 20th Annual M&A Advisor Awards in New York City. The award was given for the sale of ITMA to MS Amlin Underwriting Limited, a UK company. Don Kaitz retained his role as chairman of Arizona-headquartered ITMA, and the business continued to be led by Eric Kaitz, Chief Executive Officer. Earlier in 2021, Douglas Stransky and Michael Student, along with Merger & Acquisition Services Inc., advised ITMA and the Kaitzes.

Partner and head of Sullivan's International Tax Group, Douglas Stransky, commented, "We are thrilled to receive this honor and be together in-person with our clients and friends, Merger & Acquisition Services, Inc. and Don and Eric Kaitz, and proud to have collaborated with them on this sale."

Douglas S. Stransky and Michael J. Student

Douglas S. Stransky

Douglas S. Stransky