About
John F. Lambert, Jr. is an attorney with Lambert Rudman in Portland, Maine. Lambert focuses on civil litigation, employment practices and litigation, probate and trust disputes, family matters, and complex business litigation. The practice includes shareholder disputes, insurance matters, antitrust issues, employment claims, and other contested civil matters. These matters require close attention to legal requirements and to the practical circumstances surrounding each client’s objectives.
Lambert earned a degree from Middlebury College, graduating cum laude, and a J.D. from George Washington University School of Law, also cum laude. His academic record provides a strong foundation for the research, writing, and analytical work required in a broad litigation practice. This background supports careful legal research, analysis, writing, and practical problem solving across the matters handled in the practice.
Lambert’s experience includes complex corporate disputes, employment discrimination and ERISA matters, insurance litigation, will contests, and other civil cases. He has represented businesses, insurers, individuals, and organizations in significant disputes and has handled matters involving governmental relations as well. Across these matters, the work calls for careful preparation, clear issue identification, and practical attention to the available legal options.
John F. Lambert, Jr. has received an AV rating from Martindale-Hubbell and has been recognized by New England Super Lawyers. His professional record also includes bar involvement and public and community service. The overall profile reflects sustained professional work in the areas described above and a practical approach to client representation. That combination of experience and professional involvement supports measured guidance on the legal issues within the current practice.
Law Office Affiliations
- Attorney, Lambert Rudman
- Member, Maine State Bar Association
- Member, Maine Trial Lawyers Association
- Vice Chair and Chair, Cumberland Town Council
- President, Club 420 Association
- Vice President, United States Optimist Dinghy Association
- Member, Defense Research Institute
Licensed State
- Maine
Education
- George Washington University School of Law
Juris Doctor (JD)
Awards & Badges



- Alternative Dispute Resolution
- Arbitration
- Litigation
- Antitrust & Trade Law
- Business Litigation
- Corporate & Incorporation
- Discrimination
- Employment Litigation
- Sexual Harassment
- Wage & Hour Laws
- Workers' Compensation
- Probate
- Divorce & Separation
- Insurance Defense
- Intellectual Property Litigation





