
John R. Riddell completed his undergraduate education at the University of Pennsylvania in 1981. Following graduation, Mr. Riddell attended Villanova Law School, receiving his juris doctor in 1984.
Following graduation, Mr. Riddell immediately began his legal career and developed an extensive defense litigation practice in the Philadelphia area before coming to Marshall, Dennehey, Warner, Coleman & Goggin in early 1990.
During his years with the firm, Mr. Riddell has defended clients in professional malpractice, premises liability, products liability, and motor vehicle liability matters. He was elected shareholder in 1993. Mr. Riddell is admitted in Pennsylvania and New Jersey as well as the Eastern District of Pennsylvania.
Areas of Practice
Litigation Percentage
100% of Practice Devoted to Litigation
Published Works
"Is 'Double-Dipping' Still Permitted Under The Income Loss Provisions Of The MVFRL?," Defense Digest, April, 1996
"PIGA Sett-Off Statute Interpreted," Defense Digest, Feb. Vol. 6, No. 1, 2000
Education
Villanova University School of Law, Villanova, Pennsylvania, 1984 J.D.
University of Pennsylvania, Philadelphia, Pennsylvania, 1981 B.A.
Areas of Practice
Education
- University of Pennsylvania (B.A., 1981)
- Villanova University School of Law (J.D., 1984)
Bar Admissions
- Pennsylvania, 1984
- New Jersey, 1984
Associations & Memberships
- Pennsylvania Bar Association Member
- Delaware County Bar Association Member

