About
David D. Aman is a Portland, Maine litigation attorney who defends architects, engineers, and other design professionals in professional malpractice claims. He represents clients in state and federal courts and before licensing and disciplinary boards. His practice also includes commercial litigation and property and casualty defense. He advises design professionals on contract documents for projects of varying sizes, helping clients address risk before disputes develop into formal claims or proceedings.
David earned his J.D. from New York Law School in 2002 and his B.A. from George Washington University in 1998. His legal education supports his work involving professional liability, contract analysis, commercial disputes, and courtroom advocacy. He applies that training when reviewing project documents, evaluating allegations against design professionals, developing defense strategies, and advising clients on contractual provisions intended to reduce exposure to future claims and disciplinary issues or proceedings.
David practiced in Vermont for 20 years before moving to Maine, where he continues representing professionals in malpractice and related disputes. His earlier practice included significant trial and appellate work, providing experience with cases at multiple stages of litigation. He also handles commercial litigation and property and casualty defense. His background helps him assess evidence, prepare arguments, manage complex proceedings, and advise clients on practical approaches to resolving contested matters.
David D. Aman is admitted to practice in Maine and Vermont and before the US District Courts for the Districts of Maine and Vermont. He has been a member of the Maine State Bar Association, Vermont Bar Association, and Tri-State Defense Lawyers Association. His professional background combines trial and appellate experience with focused representation of design professionals, supporting practical counsel on malpractice defense, regulatory proceedings, contracts, and related litigation risks.
Law Office Affiliations
- Member, Norman Hanson DeTroy, LLC
- Member, Maine State Bar Association
- Member, Vermont Bar Association
- Member, Tri-State Defense Lawyers Association
Licensed State
-
Maine
- Vermont
Education
- New York Law School
Juris Doctor (JD) - George Washington University
Bachelor of Arts (BA)


- Appeals
- Litigation
- Insurance Defense




