David E. Warren

Dick’s litigation and appellate practice focuses primarily on business and commercial disputes, employment law, education law, and civil rights cases that are typically resolved in federal court. He frequently appears in the U.S. District Courts for the Districts of Maine and New Hampshire and in the U.S. Court of Appeals for the First Circuit. Dick devotes a significant portion of his practice to the representation of individuals with disabilities and their families, often in cases ari...

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

Jared des Rosiers' practice focuses on complex energy regulatory, infrastructure development and siting, and litigation matters before the Maine Public Utilities Commission (MPUC), the Federal Energy Regulatory Commission (FERC), and state and federal courts around the country. Jared strives to develop a comprehensive strategic plan for success in collaboration with his clients and then to efficiently implement that plan through advocacy, negotiation and creativity. When litigation is necessa...

Kevin M. Noonan is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Claimants. Kevin M., who practices law in Topsham, Maine, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kevin M. is held by other top lawyers in the same geographic and legal practice area.

Kasia S. Park is a top attorney recognized by Best Lawyers in the practice area(s) of Civil Rights Law. Kasia S., who practices law in Portland, Maine, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kasia S. is held by other top lawyers in the same geographic and legal practice area.

Edward J. Kelleher is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Edward J., who practices law in Portland, Maine, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Edward J. is held by other top lawyers in the same geographic and legal practice area.

Roy is a member of the firm’s Litigation Practice Group representing individuals and businesses in commercial litigation cases in Maine, Massachusetts and beyond. He has been listed in Best Lawyers in America for the past several years in the area of Commercial Litigation. He has a varied practice with experience litigating business tort, breach of contract, trade secrets, copyright infringement, products liability, real estate, land use, and tax disputes. In addition, he maintains an a...

Dave Barry is a partner in Pierce Atwood’s Litigation Practice Group. Dave served as the firm’s managing partner from 2016 through 2025. Previously, Dave was chair of the firm’s Litigation Practice Group and chaired the firm’s Government Investigations and White Collar Criminal Defense practice. Dave has managed complex business litigation in federal and state courts and has extensive experience assisting clients with government enforcement and compliance matters invol...

JAMES B. HADDOW was born in Quincy, Massachusetts on June 25, 1959. He is admitted to practice in Maine, the United States District Court for the District of Maine, the United States Court of Federal Claims, the United States Court of Appeals for the Federal Circuit, United States Court of Appeals for the First Circuit, and the United States Supreme Court. He is the author of The Evolution of the Maine Law of Attachment on Ordinary and Trustee Process, 7 Me. Bar Journal 2 (1992), and Legal Is...

Gerald F. Petruccelli is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice, Arbitration, Bet-the-Company Litigation, Commercial Litigation, Litigation - Construction, Litigation - Mergers and Acquisitions, Litigation - Regulatory Enforcement (SEC, Telecom, Energy), Mediation and Personal Injury Litigation - Defendants. Gerald F., who practices law in Portland, Maine, has been recognized since 1989. This recognition is based on an exhaustive peer-review su...