Vivek Mukhatyar is the Generative AI Medical Engagement Lead at Pfizer, where he bridges AI innovation with clinical strategy to drive transformation in medical affairs. He previously led medical strategy at AbbVie and Allergan, bringing over eight years of experience at the intersection of large language models, healthcare engagement, and enterprise operations. Vivek combines deep domain expertise in life sciences with a strong understanding of LLM applications in regulated, high-impact environments.