Brian D. Gross

Michael Lee is a lawyer recognized by Best Lawyers in the practice area of Banking and Finance Law. Michael practices law in Boston, Massachusetts Best Lawyers has recognized Michael Lee since 2016. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Michael Lee is held by other lawyers.

Rich is the leader of Sullivan’s Tax Group. He concentrates on state tax and local tax (SALT) litigation and transactional planning involving corporate, personal income and sales/use tax matters. He has more than two decades of experience before the Massachusetts Appellate Tax Board, the Supreme Judicial Court, various state Departments of Revenue and the Internal Revenue Service on a range of issues, including corporate nexus, domicile, apportionment, step transaction, and unitary repo...

Steven M. Veenema is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation and Litigation - Labor and Employment. Steven practices law in Boston, Massachusetts Best Lawyers has recognized Steven since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Steven is held by other lawyers.

Thomas has over 20 years of experience representing industry leaders in life sciences. He is internationally recognized for his experience in creating, implementing and monetizing effective patent strategies. He represents public and private companies, investors and academic institutions in the life sciences arena. His portfolio of life sciences companies spans diagnostics, medical devices, life science tools and technology platforms, genomics and therapeutics. Before joining Sullivan, Tom wa...

Diane M. McDermott is a partner in Holland & Knight's Boston office and a member of the firm's Real Estate Practice. Ms. McDermott's practice focuses on numerous aspects of real estate law, including permitting and development, leasing, conveyancing, and purchase and sale transactions. She also represents clients in the hotel and hospitality industry in connection with various aspects of the business operations. Ms. McDermott's representative engagements include: Relocation of Corporate H...

Hon. James E. Vallee James Vallee is the practice group leader of the Government Relations & Public Policy group and a member of the Real Estate practice group. Jim works with large and mid-size corporate and non-profit clients providing strategic advice on government relations matters, including executive branch and legislative lobbying on policy, regulatory, and procurement matters at both the state and federal levels. Jim also serves as managing partner of the Boston office. What do yo...

Patrick J. Concannon is a lawyer recognized by Best Lawyers in the practice area of Trademark Law. Patrick J. practices law in Boston, Massachusetts Best Lawyers has recognized Patrick J. Concannon since 2019. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Patrick J. Concannon is held by other lawyers.

Rob is a regulatory and business lawyer with extensive experience dealing with legal issues faced by clients in highly regulated industries. He represents competitive energy and communications companies nationally and routinely represents clients in a wide range of regulatory issues. Rob has covered every aspect of New England regulations for electricity, communications, natural gas and water clients, from obtaining utility commission and local licenses to ensuring ongoing compliance with sta...

Damon M. Seligson is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation . Damon practices law in Boston, Massachusetts Best Lawyers has recognized Damon Seligson since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Damon Seligson is held by other lawyers.

Anthony D. Rizzotti represents a wide range of employers, including healthcare systems, hospitals, and life sciences companies in: Collective bargaining negotiations Contract administration Labor arbitrations Union elections Non-compete and trade secret litigation Wage and hour matters Appearing before the National Labor Relations Board and in state and federal courts in Massachusetts, Florida and Rhode Island, he also handles discrimination issues and claims arising under: The National Labor...