Sullivan
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Sullivan’s Mergers & Acquisitions practice is a core strength of the firm and has earned esteem for turning M&A engagements into success stories. Our proven ability to structure and execute M&A transactions – from the customary to the complex – forms the basis of our reputation as a go-to firm for mid-market M&A matters.

Our clients benefit from direct engagement by partners with deep transactional experience, supporting associate teams, clear channels of communication, and the firm’s full suite of resources, including expertise provided by our tax, benefits, and intellectual property teams. Clients value our nimble, team-minded approach, our knack for creatively removing obstacles, and our commitment to closing deals.

We bring a practical approach to each transaction and pair pioneering legal approaches with sophisticated, efficient tax-structuring to maximize deal values. Our prior successes representing mature, multi-billion-dollar corporations, privately held companies, funds, and growing companies across a wide range of traditional and emerging industries allow us to speak the same language as our broad base of clients and help them identify opportunities, achieve business objectives, manage risk, and proactively plan for the future.

Sullivan’s presence in the U.S., Israel and the United Kingdom enables us to lead seamless cross-border and domestic M&A transactions. With lawyers on the ground in multiple continents, and a particular expertise with in-bound transactions from Israel, Ireland, and the Nordic Region, we provide international and domestic clients with instant access to our connections in the wider business community to drive their business forward and develop new opportunities.

Our Clients

Our broad client base includes established companies that value us as business partners, growing companies that are seeking our particular expertise, and emerging companies that appreciate our pragmatic and cost-efficient approach. We provide top-level service to all of our clients, regardless of their size.

Our M&A practice handles public-to-public mergers for our established REIT clients and investment management clients, high profile transactions in the technology, manufacturing, biotechnology and life sciences, digital health, Web3 and blockchain, and data analytics and software sectors, and innovative deals in the emerging fields of fintech and qualified opportunity zone businesses.

Sullivan is one of the few U.S. firms with an office in Israel. Our strategically located offices, including Tel Aviv, the hub of Israel’s high-tech economy, and London, serve as gateways for public and private companies, entrepreneurs, investors, funds and other professionals from Israel, Ireland, and the Nordic Region to gain entry into the U.S. market through M&A transactions.

Accolades

  • U.S. News Best Lawyers “Best Law Firms”: Mergers & Acquisitions Law, National and Boston Metropolitan
  • The Legal 500 US: M&A/Corporate and Commercial: M&A-middle-market (sub-$500m)

Viewpoints
All Viewpoints
The Org Chart Was Wrong: Entity Classification, Tax Due Diligence and Who Pays When an International Deal Springs a Leak
Douglas S. Stransky, partner and leader of the Tax Practice Group, has published a new post on the LexisNexis blog examining a recurring problem in cross-border acquisitions: entity classification errors discovered in tax due diligence. Using a hypothetical fact pattern in which a target’s foreign subsidiary never filed its check-the-box election, the post explains why classification mistakes persist, how a missing Form 5471 can leave the assessment statute open indefinitely under Internal Revenue Code Section 6501(c)(8), and how deal parties allocate an exposure no one can quantify. Doug compares the four principal risk allocation tools, purchase price reductions, special tax indemnities, escrows, and tax insurance, and discusses how the choice among them plays out in practice. The post draws on themes from his LexisNexis treatise, International M&A and Joint Ventures: Key U.S. Taxation Issues, which pairs technical analysis with case studies, a cross-border tax due diligence checklist, sample acquisition agreement provisions, and guidance on tax insurance. Read the full post »
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.
Sullivan Advises Olibra LLC on Acquisition by Somfy Group
Sullivan & Worcester represented long-term client Olibra LLC, the owner of the Bond smart-home connectivity platform, in its acquisition by Somfy Group, a global leader in the motorization and automation of openings and closures for homes and buildings. Bond will continue to operate independently under its existing leadership team while benefiting from Somfy's global resources, industry expertise and long-term investment. The transaction brings together Somfy's expertise in motorization and automation with Bond's connectivity platform and interoperability capabilities, supporting the companies' shared vision of advancing connected home and smart shading solutions across North America. The Sullivan deal team included Scott Kaufman, Amy Sheridan, David Guadagnoli, Erika Todd, Joel Carpenter, Mike Palmisciano, Amit Shoval, Joonas Aho, Janice Lee and Lauren Nathan. For more information, please view the press release here.
Sullivan Highlighted in Law360 Roundup of New York City's Largest Real Estate Transactions
Sullivan & Worcester was featured in Law360 Real Estate Authority's "NYC Real Estate Week In Review," which highlighted the largest New York City real estate transactions recorded during the week. The publication recognized Sullivan's representation of Fattal Hotel Group in its acquisition of the Blakely Hotel, a Manhattan hospitality property located at 136 West 55th Street. The approximately $38.5 million transaction was among the week's largest deals to hit public records. Law360 highlighted Real Estate partner John Steiner, who led the Sullivan team representing the buyer. Learn more about the transaction here.

Mergers & Acquisitions

Mergers & Acquisitions

Sullivan’s Mergers & Acquisitions practice is a core strength of the firm and has earned esteem for turning M&A engagements into success stories. Our proven ability to structure and execute M&A transactions – from the customary to the complex – forms the basis of our reputation as a go-to firm for mid-market M&A matters.

Our clients benefit from direct engagement by partners with deep transactional experience, supporting associate teams, clear channels of communication, and the firm’s full suite of resources, including expertise provided by our tax, benefits, and intellectual property teams. Clients value our nimble, team-minded approach, our knack for creatively removing obstacles, and our commitment to closing deals.

We bring a practical approach to each transaction and pair pioneering legal approaches with sophisticated, efficient tax-structuring to maximize deal values. Our prior successes representing mature, multi-billion-dollar corporations, privately held companies, funds, and growing companies across a wide range of traditional and emerging industries allow us to speak the same language as our broad base of clients and help them identify opportunities, achieve business objectives, manage risk, and proactively plan for the future.

Sullivan’s presence in the U.S., Israel and the United Kingdom enables us to lead seamless cross-border and domestic M&A transactions. With lawyers on the ground in multiple continents, and a particular expertise with in-bound transactions from Israel, Ireland, and the Nordic Region, we provide international and domestic clients with instant access to our connections in the wider business community to drive their business forward and develop new opportunities.

Our Clients

Our broad client base includes established companies that value us as business partners, growing companies that are seeking our particular expertise, and emerging companies that appreciate our pragmatic and cost-efficient approach. We provide top-level service to all of our clients, regardless of their size.

Our M&A practice handles public-to-public mergers for our established REIT clients and investment management clients, high profile transactions in the technology, manufacturing, biotechnology and life sciences, digital health, Web3 and blockchain, and data analytics and software sectors, and innovative deals in the emerging fields of fintech and qualified opportunity zone businesses.

Sullivan is one of the few U.S. firms with an office in Israel. Our strategically located offices, including Tel Aviv, the hub of Israel’s high-tech economy, and London, serve as gateways for public and private companies, entrepreneurs, investors, funds and other professionals from Israel, Ireland, and the Nordic Region to gain entry into the U.S. market through M&A transactions.

Accolades

  • U.S. News Best Lawyers “Best Law Firms”: Mergers & Acquisitions Law, National and Boston Metropolitan
  • The Legal 500 US: M&A/Corporate and Commercial: M&A-middle-market (sub-$500m)

Viewpoints
All Viewpoints
The Org Chart Was Wrong: Entity Classification, Tax Due Diligence and Who Pays When an International Deal Springs a Leak
Douglas S. Stransky, partner and leader of the Tax Practice Group, has published a new post on the LexisNexis blog examining a recurring problem in cross-border acquisitions: entity classification errors discovered in tax due diligence. Using a hypothetical fact pattern in which a target’s foreign subsidiary never filed its check-the-box election, the post explains why classification mistakes persist, how a missing Form 5471 can leave the assessment statute open indefinitely under Internal Revenue Code Section 6501(c)(8), and how deal parties allocate an exposure no one can quantify. Doug compares the four principal risk allocation tools, purchase price reductions, special tax indemnities, escrows, and tax insurance, and discusses how the choice among them plays out in practice. The post draws on themes from his LexisNexis treatise, International M&A and Joint Ventures: Key U.S. Taxation Issues, which pairs technical analysis with case studies, a cross-border tax due diligence checklist, sample acquisition agreement provisions, and guidance on tax insurance. Read the full post »
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.
Sullivan Advises Olibra LLC on Acquisition by Somfy Group
Sullivan & Worcester represented long-term client Olibra LLC, the owner of the Bond smart-home connectivity platform, in its acquisition by Somfy Group, a global leader in the motorization and automation of openings and closures for homes and buildings. Bond will continue to operate independently under its existing leadership team while benefiting from Somfy's global resources, industry expertise and long-term investment. The transaction brings together Somfy's expertise in motorization and automation with Bond's connectivity platform and interoperability capabilities, supporting the companies' shared vision of advancing connected home and smart shading solutions across North America. The Sullivan deal team included Scott Kaufman, Amy Sheridan, David Guadagnoli, Erika Todd, Joel Carpenter, Mike Palmisciano, Amit Shoval, Joonas Aho, Janice Lee and Lauren Nathan. For more information, please view the press release here.
Sullivan Highlighted in Law360 Roundup of New York City's Largest Real Estate Transactions
Sullivan & Worcester was featured in Law360 Real Estate Authority's "NYC Real Estate Week In Review," which highlighted the largest New York City real estate transactions recorded during the week. The publication recognized Sullivan's representation of Fattal Hotel Group in its acquisition of the Blakely Hotel, a Manhattan hospitality property located at 136 West 55th Street. The approximately $38.5 million transaction was among the week's largest deals to hit public records. Law360 highlighted Real Estate partner John Steiner, who led the Sullivan team representing the buyer. Learn more about the transaction here.

Mergers & Acquisitions

Horizon Beverage Group, Inc. Acquired by the World’s Preeminent Distributor of Beverage Alcohol

Sullivan represented Horizon Beverage Group Inc., one of New England’s premier alcohol distributors, in its sale to Southern Glazer’s Wine & Spirits, the world’s preeminent distributor of beverage alcohol. The acquisition marks an exciting expansion for Southern Glazer’s, adding Massachusetts and Rhode Island as the 46th and 47th markets in its U.S. footprint, alongside operations in Canada and the Caribbean.

“We are grateful to Horizon’s employees, customers, and partners for so many years of success, and this transition represents an even brighter future for all,” said Bob Epstein, CEO/President at Horizon. “We’re confident that Southern Glazer’s strength and scale will not only support a smooth integration, but also create new opportunities for growth and success.”

“We’re committed to maintaining the exceptional service that Horizon is known for while bringing the added benefits of being part of the Southern Glazer’s family,” added Jim Rubenstein, CEO/Treasurer at Horizon. “This partnership ensures stability and growth for all stakeholders and strengthens our ability to deliver value across the board.”

Lewis N. Segall, Charles E. Chambers Jr., Ida J. Vanto, Sharon G. Leifer, Steven M. Cunningham, Jr. and Christopher C. Curtis

Wonder Media Network (WMN) Acquired by the World's Largest Independent Podcast Company

Sullivan represented Wonder Media Network (WMN), a female-founded, audio-first creative studio based in New York City, in its sale to Acast, the world’s largest independent podcast company. "WMN’s mission is so tightly aligned with that of Acast - bringing important and changemaking stories to the world," said WMN CEO Jenny Kaplan. "Together, we will allow both creators and advertisers to reach new audiences, build successful businesses, and shape the future of audio."

Lewis N. Segall, Joel R. Carpenter, Amy E. Sheridan, Erika L. Todd, Johanna Colpritt and Nathan Kosik-Desmond

Novomatic, an International Gambling Company Acquires San Francisco-based Present Creative

Sullivan represented Novomatic digital division Greentube in its acquisition of San Francisco-based Present Creative. Novomatic, an international gambling company, has announced its intention to expand into the U.S., and Sullivan serves as M&A deal counsel. Greentube’s acquisition of Present Creative, Greentube’s first US acquisition, was completed in November 2022. The acquisition will see Greentube further expand its presence in the U.S., where it has made significant inroads over the last 12 months, with the supplier bolstering its local product offering.

Benjamin J. Armour and Johanna Colpritt

Casino Roulette with Ball on Number 23

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

Admiral Metals Acquired by Reliance Steel & Aluminum Co., Largest Metals Service Center Company in North America

Sullivan represented Admiral Metals who was acquired by Reliance Steel & Aluminium Co. (NYSE: RS). “Admiral Metals has built a strong reputation in the metals industry for providing specialty products, high levels of customer service and next-day delivery,” commented Jim Hoffman, Chief Executive Officer of Reliance. “We believe this acquisition will enable Admiral Metals to leverage Reliance’s scale in order to capitalize on further growth opportunities while maintaining its strong brand recognition. We are excited to welcome Admiral Metals to the Reliance Family of Companies, our 70th acquisition since our 1994 IPO.”

Lewis N. Segall, Victor N. Baltera and Sharon G. Leifer

Masy BioServices Acquired by a Leading Pharmaceutical and Biotech Contract Development and Manufacturing Organization

Sullivan represented Masy Systems Inc. ("Masy" or "Masy BioServices"), a preferred provider of cGMP Biostorage and pharma support services, in the sale of its Masy to Alcami Corporation, a leading pharmaceutical and biotech contract development and manufacturing organization (CDMO). 

Lewis N. Segall and Steven M. Cunningham, Jr.

Scientist holding DNA gel in front of samples for testing in laboratory

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

Mergers & Acquisitions

Mergers & Acquisitions

Mergers & Acquisitions