Primo A.J. Fontana

Greg is the leader of the firm’s Permitting & Land Use and Energy, Infrastructure & Sustainability practice groups. He is a real estate, land use, and environmental attorney with more than 20 years of experience in commercial real estate transactions, including significant experience in the planning, design, permitting and development of contaminated properties and similarly challenging sites, as well as renewable energy and infrastructure projects. His practice covers all aspec...

Mark J. Tarallo is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law. Mark J., 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 Mark J. is held by other top lawyers in the same geographic and legal practice area.

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...

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.

Mark W. Pearlstein concentrates his practice on white-collar criminal defense, the defense of actions brought by the US Securities and Exchange Commission, complex commercial litigation, arbitration and internal investigations. Previously, he was the partner-in-charge of the Boston office and served as head of the Boston Trial Department. Mark is also a member of the Firm-wide Management Committee. Read full biography: https://www.mwe.com/people/pearlstein-mark-w/

According to Chambers USA, “Top-flight executive advocate James Hartley” is held in extremely high regard by his peers and clients for the quality of his representations, particularly in executive transitions and litigation, and is lauded as ‘a fabulous lawyer’ with ‘extraordinary expertise’ and a ‘creative approach’ to disputes. He and his partners pioneered the firm’s nationally-ranked executive advocacy practice which focuses on the leg...

Advising on a wide range of transactional and regulatory matters, Rebecca (Becca) Waltuch counsels hospitals, health systems, accountable care organizations (ACOs) and other healthcare clients through complex operational and contracting matters, including multi-state physician practice acquisitions, joint ventures and provider employment agreements. Becca advises clients on structuring transactions and navigating any health regulatory issues that arise in such transactions. Becca is also expe...

Brenda S. Diana is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Brenda S., who practices law in Boston, Massachusetts, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brenda S. is held by other top lawyers in the same geographic and legal practice area.

Stacey Pietrowicz is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Plaintiffs, Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Stacey, who practices law in Boston, Massachusetts, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stacey is held by other top lawyers in the same geographic and legal practice area.

With over three decades of litigation and transactional experience, Jeff is widely recognized as one of the top environmental lawyers in the country. Clients seek him out to solve complex environmental law challenges. Some of the largest global companies rely on Jeff’s insights and strategic guidance. Clients praise him as “the top environmental attorney you will find in Boston” and say his “judgment on sensitive political issues is invaluable.” Jeff is ranked Ba...