AFDO RAPS Healthcare Products Collaborative
John Weiner

John (Barr)


Associate Director for Policy, Office of Combination Products


John Weiner serves as the Associate Director for Policy at the FDA's Office of Combination Products. His responsibilities include classifying and regulating therapeutic products and ensuring consistent regulation of combination products. Before joining OCP, Weiner was an Associate Chief Counsel at FDA's Office of Chief Counsel, where he advised on drug regulation and cross-cutting topics like nanotechnology. Prior to FDA, he practiced law in food and drug, environmental, and international trade law. Weiner holds a bachelor's degree from Princeton University and a J.D. with honors from Columbia University School of Law.

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