Chief Scientific Officer
Principal Scientist
Chief Scientific Advisor
Sumant Ramachandra serves as an Independent Director on the Board of Lyell Immunopharma (“Lyell”), following Lyell’s acquisition of ImmPACT Bio (“ImmPACT”) in October 2024. As CEO of ImmPACT from November 2021 until its acquisition, he led capital raises, secured clinical grants, and built a team that achieved FDA clearance for three Investigational New Drug (IND) applications, established manufacturing capabilities, and advanced multiple clinical studies.
In addition, Dr. Ramachandra currently serves as an advisor to private equity funds on companies in the pharmaceuticals, biotechnology, and medical devices/software spaces.
Previously, Dr. Ramachandra served as Chief Science, Technology, and Medical Officer at Baxter International, starting in June 2017. He was also appointed President of Baxter Pharmaceuticals in 2019. Prior to Baxter, he held the role of Senior Vice President, Head of Research & Development, at Pfizer Essential Health, and served as Chief Scientific Officer at Hospira from 2008 until Pfizer acquired Hospira in 2015. Earlier in his career, Dr. Ramachandra held senior roles at Pfizer and Merck & Co., specializing in oncology, global product development, medical affairs, business development, and clinical pharmacology. He began his medical career as an intern and resident physician at Massachusetts General Hospital, Harvard Medical School.
Dr. Ramachandra earned his undergraduate degree in biochemistry, a PhD in experimental pathology (with a focus on chronic lymphocytic leukemia), and an MD from Rutgers University. He also holds an MBA from the Wharton School, University of Pennsylvania.
Scientific Advisor
Scientific Advisor
Scientific Advisor
Scientific Advisor
Years of collective
experience