Megan T. Mantzavinos is a Partner with Marks, O’Neill, O’Brien, Doherty & Kelly’s Maryland office and serves as the Managing Partner of the Delaware and Maryland offices. She is admitted to practice in Delaware and Maryland. Megan is also a member of the Delaware Bar Association and served as a past Chair of its Women and Law Section.
Megan graduated from the University of Delaware in 1993, with a Bachelor of Arts in Philosophy. Later, she attended Widener University School of Law as an Evening Division student, graduating in 1998. During law school, she worked full-time as a paralegal in the Delaware office of a Philadelphia-based insurance defense firm.
Since joining Marks O’Neill in 1999, Megan has focused her practice on employment and local government matters, including civil rights and land use litigation, as well as appellate advocacy. She has extensive experience in litigating cases in the Delaware Courts, and has argued before the United States Court of Appeals for the Third Circuit, Delaware Supreme Court, and Maryland Court of Special Appeals.
300 Delaware Avenue, Suite 900, Wilmington, DE 19801