Harrison M. Biggs is a seasoned litigator specializing in mass torts,defective medical device liability, general personal injury, and toxic torts. As Senior Litigation Counsel at Parker Waichman LLP, Harrison dedicates his practice to advocating for plaintiffs in high-stakes, complex product liability cases across the country.
Professional Background
Harrison’s legal career is defined by his commitment to holding powerful entities accountable. Licensed to practice in both New York and Massachusetts*, he has built a reputation as an analytical and highly capable advocate. His peers frequently cite his courtroom communication and professional integrity as hallmarks of his practice, noting his ability to navigate intricate legal hurdles while maintaining a client-centered approach.
Honors & Awards
Harrison has been consistently recognized by his peers and the broader legal community for his excellence in civil plaintiff representation:
The National Trial Lawyers: “Top 40 Under 40,” Civil Plaintiff (2020, 2021, 2025)
Key Litigation Experience
Harrison has played a pivotal role in several of the nation’s most significant multi-district litigations (MDL), contributing his expertise to steering committees and trial teams:
Zantac (Ranitidine) Products Liability Litigation: Served as a member of the Plaintiff’s Steering Committee.
Medtronic Infuse Bone Graft Litigation: Key contributor across the Law & Briefing, Discovery & Deposition, and Expert Witness Committees.
Tasigna (In Re: Tasigna Products Liability): Essential member of the Law & Briefing, Deposition, and Expert Witness Discovery teams.
TDF (Tenofovir Disoproxil Fumarate) Litigation: Actively involved in Bellwether and Expert Discovery phases.
Stone v. Ethicon, Inc. et al: Served as a vital member of the trial team in this significant medical device case (S.D.W.Va.).