Gregory S. Gerson, Esquire, Of Counsel


Greg handles a wide variety of state and federal general litigation including construction, various contract and tort matters, and school law. His practice ranges from representing individual, business, and governmental clients as both plaintiffs and defendants. Greg also has state and federal appellate court experience. He was admitted to Phi Beta Kappa and graduated cum laude from law school. While in law school, Greg was a member of the law review and the mock trial honor society. He is licensed in California, New Jersey, and Pennsylvania.  His past and present professional memberships include the Delaware County, Montgomery County, Pennsylvania, and American Bar Associations with committee memberships including trial, appellate, and governmental practice.

Professional Qualifications


Widener University School of Law, cum laude, 2003

Pennsylvania State University, with distinction, 2000

Admitted to Practice:

  • United States Court of Appeals for the Third Circuit
  • United States District Court for the Eastern District of Pennsylvania
  • Supreme Court of California
  • Supreme Court of New Jersey
  • Supreme Court of Pennsylvania

Positions and Associations: Past/Present

-American Association for Justice

-Pennsylvania Association for Justice

-Delaware County Trial Lawyers Association

-American Bar Association

  • Appellate Practice Committee
  • Trial Practice Committee
  • Pre-Trial Practice & Discovery Committee

-Pennsylvania Bar Association

  • Appellate Advocacy Committee
  • Government Lawyers Committee
  • Sports, Entertainment and Art Law Committee
  • Animal Law Committee

-Delaware County Bar Association

  • Trial Practice Committee – Civil Division
  • Municipal Solicitors School District and Authority Committee

-Montgomery County Bar Association

Activities and Honors

  • Named to the Super Lawyers list multiple times.
  • ABA Advisory Panel
  • Phi Beta Kappa, Member
  • Moe Levine Mock Trial Honor Society, Executive Board Officer
  • Law Review, Widener University School of Law Symposium Journal
  • Alpha Phi Sigma National Criminal Justice Honors Fraternity
  • Golden Key National Honor Society
  • Phi Eta Sigma National Honor Society

Contact the Law Firm of DiOrio & Sereni, LLP

For a private consultation, call us at 610-565-5700 or send us an e-mail. Evening and weekend consultations can be arranged upon request, and we will travel to meet with you, if necessary. We accept Discover, Visa and MasterCard.

The National Trial Lawyers

The Law Firm of DiOrio & Sereni, LLP, is located in Media, PA and serves clients in and around Media, Glen Riddle Lima, Brookhaven, Wallingford, Newtown Square, Lenni, Springfield, Swarthmore, Chester, Aston, Bryn Mawr, Morton, Woodlyn, Broomall, Gradyville, Folsom, Chester Heights, Crum Lynne, Glen Mills, Marcus Hook, Ridley Park, Drexel Hill, Marple, Bethel, Garnet Valley, Chadds Ford Concord, Chester County, Delaware County, Montgomery County, Philadelphia County.

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