William E. Holtz
Of Counsel
William (Bill) Holtz is a seasoned life sciences and U.S. Food and Drug Administration (FDA) regulatory and policy strategist. He provides clients with practical advice on regulatory matters, drawing on years of experience both in private practice and as a regulator. Bill has deep knowledge of the health product regulatory environment, including medical product regulation, clinical research, product life cycle management, digital technologies, and compliance.
Prior to joining Foley, Bill served as a division director in FDA’s Center for Drug Evaluation and Research, Office of Medical Policy, where he managed a portfolio of regulatory health policy programs. Previously, Bill spent over two decades providing strategic FDA regulatory development and policy consulting for biotechnology, medical device, and health care technology companies.
FDA to Consider Lifting Restrictions on Numerous Compounded Peptides
Psychedelics and the Executive Order: From Schedule I to Treatment Priority
David Rosen and William Holtz Analyze FDA Approval Speed, Biotech Pressures
FDA Clarifies Policies for Pharmacy Compounders of GLP-1 Products
/Passle/67196104ea6deed3d1072b7a/SearchServiceImages/2026-01-27-20-39-27-579-6979227f7d25986310679aac.jpg)
Digital Health Policy: FDA Relaxes Restrictions over Wearables and AI Decision Making Tools in Two New 2026 Guidances
/Passle/67196104ea6deed3d1072b7a/SearchServiceImages/2025-11-10-14-39-18-637-6911f916be557da3fa7955f2.jpg)