D. Sean "Sean" McMahon

Alison E.H. McLaughlin is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Insurance. Alison E.H., who practices law in Boston, Massachusetts, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alison E.H. is held by other top lawyers in the same geographic and legal practice area.

James M. Pender is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. James M., 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 James M. is held by other top lawyers in the same geographic and legal practice area.

A. Davis Whitesell provides reasoned analysis and experienced counsel to help clients resolve legal and financial problems. His practice focuses on transactional and litigation matters involving commercial law and insolvency issues, with an emphasis on Chapter 11 bankruptcy matters. Davis has over 25 years of experience in commercial bankruptcy cases, out-of-court debt restructurings, and acquisition and disposition of distressed businesses, and he represents debtors, fiduciaries, creditors, ...

Dianne R. Phillips is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law, Environmental Law, Land Use and Zoning Law and Litigation - Environmental. Dianne R., who practices law in Boston, Massachusetts, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Dianne R. is held by other top lawyers in the same geographic and legal practice area.

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.

Lisa G. Arrowood is a Founding Partner of Arrowood LLP. Previously a Founding Partner of Todd & Weld LLP and a partner and associate at Hale and Dorr, she has over thirty years' experience practicing law in the areas of business litigation, employment disputes, medical malpractice, personal injury and legal malpractice. She is well known for her ability to try to a jury, judge or arbitrator breach of contract claims, medical malpractice cases, legal malpractice cases, sexual harassment an...

Don J.J. Cordell is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Don J.J., who practices law in Boston, Massachusetts, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Don J.J. is held by other top lawyers in the same geographic and legal practice area.

Leslie P. King is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Litigation - Construction. Leslie P., who practices law in Boston, Massachusetts, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Leslie P. is held by other top lawyers in the same geographic and legal practice area.

Michele Connolly is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Michele, who practices law in Boston, Massachusetts, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michele is held by other top lawyers in the same geographic and legal practice area.

Elizabeth Julia Smith is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Elizabeth Julia, who practices law in Boston, Massachusetts, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Elizabeth Julia is held by other top lawyers in the same geographic and legal practice area.