About Tim Walbert

Timothy Walbert is a Senior Advisor to Patient Square Capital and Managing Partner of HRZN Partners LLC. He was Chairman, President, and CEO of Horizon Therapeutics, growing it to approximately $4 billion in annual sales before its $28.3 billion acquisition by Amgen in 2023. Previously, he led IDM Pharma Inc. through its acquisition and held senior roles at Abbott, G.D. Searle & Company, Merck & Co., and Wyeth.

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•By Alejandro Cremades

Tim Walbert, Founder of Horizon Therapeutics

About Tim Walbert

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