Michael C. Gilleran

Michael A. Leon is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law. Michael A., who practices law in Boston, Massachusetts, has been recognized since 1995. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael A. is held by other top lawyers in the same geographic and legal practice area.

Marianne LeBlanc is a trial attorney with a proven record of success in the courtroom and over two decades of experience in representing injured clients. With record-setting verdicts in Massachusetts, Marianne’s advocacy skills draw on her commitment to making a difference both for her clients and the community at large. Marianne concentrates in all aspects of serious personal injury litigation, including liquor liability, premises liability, medical malpractice, and nursing home litiga...

John J. Penny V is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. John J., who practices law in Boston, Massachusetts, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John J. is held by other top lawyers in the same geographic and legal practice area.

James E. Grumbach is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration, Insurance Law and Mediation. James E., who practices law in Newton, Massachusetts, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James E. is held by other top lawyers in the same geographic and legal practice area.

Leveraging her extensive and vast experience as a former Navy JAG and national security prosecutor, Stephanie specializes in handling high-stakes criminal and civil litigation matters, sensitive internal investigations, government enforcement proceedings and cyber-related incidents of all kinds. She is a litigation partner at Hinckley, Allen, & Snyder LLP and serves as the Chair of its Cybersecurity, Privacy, International Trade, and National Security Practice Groups and Co-Chair of its A...

Robert M. Higgins is highly recognized as one of Massachusetts’ top medical malpractice trial attorneys who has achieved much success in the courtroom including the Commonwealth’s largest personal injury award — a $40 million verdict for a baby brain damaged at birth. Rob, who received Best Lawyers’ “ Lawyer of the Year ” for Medical Malpractice - Boston distinction in 2015, started off 2018 by recording a plaintiff’s verdict in February for $1.6 mill...

Warren Hutchison is a Partner in Freeman Mathis & Gary's Boston and Providence offices. He is a trial and appellate lawyer with experience in a broad range of civil litigation matters for both corporate and individual clients. Mr. Hutchison's areas of practice include unfair competition, trademarks, trade secrets, partnerships, breach of warranty, intellectual property, professional liability of architects, engineers, attorneys, accountants, investment advisors, financial planners, real e...

Paul M. Kinsella is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice, Corporate Law and Securities / Capital Markets Law. Paul M., who practices law in Boston, Massachusetts, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Paul M. is held by other top lawyers in the same geographic and legal practice area.

Amanda C. Holt is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Amanda C., who practices law in Boston, Massachusetts, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Amanda C. is held by other top lawyers in the same geographic and legal practice area.

David Scott Sloan co-chairs Holland & Knight's National Private Wealth practice. Mr. Sloan serves as general counsel to wealthy individuals, their families and their businesses. He works closely with clients throughout the United States to design and implement sophisticated strategies integral to family wealth planning. High-net-worth individuals, including principals of private equity, venture capital and hedge fund firms, private and public company executives, real estate developers, en...