Sean Ritchie is a Senior Director of Global External Manufacturing at Gilead Sciences, a position held since 2023. With over 20 years of experience in pharmaceutical manufacturing, Ritchie previously served in various roles at Gilead Sciences, including Senior Manager and Director, where responsibilities encompassed overseeing complex projects related to scale-up and technology transfer. Ritchie's earlier experience includes positions at Sunesis Pharmaceuticals and Novartis, focusing on formulation development and preclinical studies. Ritchie holds a Master’s degree in Bioengineering from California Polytechnic State University-San Luis Obispo and a Bachelor’s degree in Chemical Engineering from UC Santa Barbara.
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