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Sullivan & Worcester LLP

Work +1 617 338 2800
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Lewis N Segall

Work (617) 338 2807
Sullivan & Worcester LLP

Work Department



Lewis N. Segall is a corporate partner and leader of the Corporate/M&A Group. Mr. Segall’s practice is focused on a number of transactional areas. He regularly represents public and private companies in equity and debt financings, joint ventures, domestic and international mergers and acquisitions, and general corporate matters. He also represents financial institutions in secured and unsecured credit facilities. His clients consist of major financial institutions, private equity groups, family-owned businesses, family offices and other investors, as well as emerging and established companies engaged in a variety of industries, including renewable energy, advertising, health care, communications, manufacturing and software.

Mr. Segall is the author of Mergers & Acquisitions: A Step-by-Step Legal and Practical Guide (2nd edition) (Wiley), which he co-authored with Edwin L. Miller, Jr.


Massachusetts Bar, 1999
Legal 500 U.S. (2014-2017)
"New Leader," Banker & Tradesman (2009)
"Rising Star," Massachusetts Super Lawyers (2007-2010)


American and Boston Bar Associations
Association for Corporate Growth (ACG)
Board of Directors, College Bound Dorchester (formerly known as Federated Dorchester Neighborhood Houses, Inc.)
Alternative Energy Committee, Town of Duxbury, Massachusetts


J.D., Northeastern University School of Law, 1998; B.S., Syracuse University, 1993

United States: M&A/corporate and commercial

Commercial deals and contracts

Within: Commercial deals and contracts

Sullivan & Worcester LLP’s corporate and M&A group acts for public and private companies across a broad range of transactions. In Boston, practice head Lewis Segall primarily assists with financings and joint ventures, as well as domestic and international M&A. Also in Boston, tax partner Steven Eichel has particular strength in cross-border transactions. Elias Hinckley is now at K&L Gates.

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M&A: middle-market (sub-$500m)

Within: M&A: middle-market (sub-$500m)

Recent work for Sullivan & Worcester LLP, which has offices in Boston, New York and Washington DC, includes advising large public companies with active acquisition programs; assisting a nationally known buyout firm with M&A deals; acting for foreign enterprises expanding into the US; and assisting technology companies and family-owned businesses. The practice stands out for its assistance to some of the US’ largest public and private REITs on notable transactions. It acted for Iron Mountain, an American enterprise information management services company, in its $135m acquisition of MAG Datacenters, which operates Fortrust, a private data center business; and Carol Wolff led advice to Diversified Holding and two of its wholly owned subsidiaries, Community Broadcasting Service and Diversified Broadcasting, on the sale of two television stations. Other matters included acting for ChallengeME Esports, a provider of a sophisticated eSports matchmaking and tournament platform, in its acquisition of US-based platform provider eSports Hero; and advising The Paciello Group on its sale to VFO, a portfolio company of tech-focused private equity firm Vector Capital. Boston-based corporate and M&A head Lewis Segall and Benjamin Armour are highly rated attorneys.

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