William P. Reiley

New Jersey

William P. Reiley is an associate in the litigation department and product liability and mass tort group. He represents clients in the automotive, consumer products, energy, and financial industries. He also devotes part of his practice to consumer financial services and mortgage banking litigation. Will's consumer financial services practice focuses on individual and class litigation and arbitration in mortgage, credit card, debt-collection, and servicing matters. His clients include banks and nonbank lenders, mortgage lenders and servicers, and third-party service providers.

Prior to joining Ballard Spahr, Will was an associate at a Philadelphia-based defense law firm where his practice was focused on premises liability, motor vehicle liability, personal injury, product liability, and retail liability.  He represented a number of large businesses in personal injury actions, ranging from slip and falls, property damage claims, fire loss claims, and criminal acts of third parties often involving contractual issues between the parties.

Professional Highlights

Judicial Clerkships

Hon. Marcella Matos Wilson, Essex County (New Jersey) Superior Court, 2014-2015

Professional Activities

Camden County (New Jersey) Bar Association


Co-author, "Getting Digital Dirt into Evidence: Authentication and Hearsay Issues," Product Liability and Mass Tort Section Newsletter Vol. 16, No. 1, September 2017 

Co-author, "Daimler Here to Stay: SCOTUS Overturns California Court’s Exercise of Jurisdiction Over Out-of-State Plaintiffs," Ballard Spahr alert, June 20, 2017



Rutgers University, The State University of New Jersey School of Law-Newark (J.D. 2014)
Senior Editor, Rutgers Business Law Review

Monmouth University (B.A. 2009, magna cum laude)


New Jersey


U.S. District Court for the District of New Jersey

U.S. District Court for the Eastern District of Pennsylvania