He has actively participated in numerous jury trials in state and federal courts in Oklahoma, Arkansas, Florida and Pennsylvania for manufacturers and has defended product liability matters throughout the region. Harold is particularly regarded for his expertise in taking and defending depositions of plaintiffs and expert witnesses, as well as taking the depositions of fact witnesses, law enforcement personnel and medical witnesses in products liability cases for Ford and General Motors as well as many other automotive manufacturers. He has also taken and defended depositions on behalf of major national pharmaceutical companies.