Marc Fiedler

Marc Fiedler is a highly respected Washington, D.C. injury attorney at Koonz McKenney Johnson & DePaolis LLP known for his extensive experience in personal injury, wrongful death, medical malpractice, product liability, premises liability, government liability, construction accidents, toxic torts, class actions, and appellate practice. He has built a strong reputation for representing injured individuals and families in complex legal matters. Throughout his career, he has handled significant cases in both trial and appellate courts, helping clients seek justice and fair compensation after serious injuries and losses.

Mr. Fiedler earned his B.A., cum laude, from Harvard College in 1978 and later received his J.D. from Harvard Law School in 1984. After completing his legal education, he served as a law clerk to the Honorable James A. Belson of the District of Columbia Court of Appeals. This experience helped establish the strong legal foundation that has supported his successful career in litigation and appellate advocacy.

Mr. Fiedler has become one of the leading appellate lawyers in the Washington metropolitan area since joining Koonz McKenney Johnson & DePaolis LLP in 1985. He became a partner in 1994 and has successfully represented clients in a wide variety of cases involving negligence, medical errors, transportation accidents, unsafe property conditions, and defective products. His work has contributed to important legal decisions that have strengthened protections for injured individuals and clarified legal rights under the law.

Mr. Fiedler has helped many people recover compensation after suffering life-changing injuries caused by the negligence of others over the years. He has achieved successful outcomes in cases involving medical malpractice, public transportation accidents, workplace hazards, unsafe construction sites, and environmental exposure claims. His appellate victories have not only benefited his clients but have also helped establish legal principles that support future injury victims.

Marc Fiedler is a recognized legal educator and author in addition to his courtroom work. He has delivered numerous lectures and published articles on appellate practice and personal injury law, contributing valuable knowledge to the legal community. His dedication, legal skill, and commitment to client advocacy have earned him recognition from respected legal organizations and publications throughout his career.

Law Office Affiliations

• Attorney, Koonz McKenney Johnson & DePaolis LLP
• Member, Bar Association of the District of Columbia
• Member, Massachusetts Bar Association

Licensed State

• District of Columbia
• Massachusetts

Education

• Harvard Law School
  Juris Doctor (JD)
• Harvard College
  Bachelor of Arts (BA)

Awards & Badges