About Don
Don Quinn built his law school résumé across three institutions and three states. He holds a J.D. from the University of Missouri–Columbia, an M.A. from Harvard University, and a B.A. from Washington State University’s Pullman campus. Those academic steps framed a career that crosses municipal and federal lines.
Quinn is admitted to practice in Washington, the District of Columbia, and Maryland. He is a current member of the District of Columbia Bar and the Maryland State Bar Association. He also participates in the James C. Cawood, Jr. American Inn of Court and maintains memberships in Phi Alpha Delta and the International Legal Honor Society of Phi Delta Phi. Those affiliations place him in professional circles that mix trial practice, ethics discussions, and continuing legal education.
Over the years Quinn has worked in settings that expose an attorney to both courtroom procedure and client counseling. He has taken matters before state tribunals and engaged with federal statutory and regulatory issues. His practice experience includes preparing pleadings, negotiating on behalf of clients, and presenting arguments in hearings. Colleagues describe him as thorough in legal research and careful in case development; those traits have shaped how he approaches complex matters that touch multiple jurisdictions.
Outside court dockets, Quinn has been active in legal organizations that emphasize mentoring and professional standards. His participation in the Inn of Court and student legal fraternities reflects an interest in the profession’s traditions and in the education of newer lawyers. That aspect of his professional life complements his practice work and ties him to local bar activities in Washington, D.C., and Maryland.
Quinn practices at Quinn Law Group. He divides his time among matters that require litigation, counseling, and procedural navigation across state and federal forums. His caseload brings him into contact with business clients, individuals, and agencies, and his work often requires coordination among different regulatory schemes.
His current practice focuses on representing individuals and businesses in matters arising under state and federal law.