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Tim Valko


Tim brings over 30 years experience in operational leadership in the biopharmaceutical industry. His experience includes 15 years in the pharmaceutical industry and 15 years in the biotechnology industry including senior operational leadership in cell therapy. From 2017 to 2022, he led manufacturing and supply chain as Senior Vice President at Atara.

Prior to joining Atara, Tim held various leadership roles at Amgen, including leadership of Site Supply Chain, Bulk Manufacturing, Global Supply Chain, Operations Risk Management, and Strategic Planning across Amgen’s global manufacturing network. Tim brings additional experience from Vaccine and Biopharmaceutical production at Warner Lambert/Parke-Davis and Pfizer, including leadership roles across Manufacturing, Inspection and Packaging for Sterile Drug Products, Clinical Supply Chain and Global Pharmaceutical Sciences.

Tim has been involved in the product development, regulatory interactions, launch and commercialization for over 20 marketed biopharmaceutical products.

Tim served as Board Chair of Rx-360 Supply Chain Consortium, an industry led nonprofit that addresses biopharmaceutical and device supply chain security concerns to public health and patient safety.

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