Geron: Executives
Harout SemerjianPresident and Chief Executive Officer (as of August 7, 2025)FY2025
John A. Scarlett, M.D.Former Chairman of the Board, President and Chief Executive OfficerFY2025
Andrew J. Grethlein, Ph.D.Former Executive Vice President, Chief Operating OfficerFY2025
Ahmed ElNawawiExecutive Vice President, Chief Commercial Officer (as of October 20, 2025)FY2025
James ZieglerFormer Executive Vice President, Chief Commercial Officer (as of September 9, 2024)FY2025
Michelle RobertsonExecutive Vice President, Finance, Chief Financial Officer, Treasurer and Interim SecretaryFY2025
Joseph Eid, M.D.Executive Vice President, Research & Development, Chief Medical Officer (as of November 11, 2024)FY2025
Dawn Carter BirFormer Interim President and Chief Executive Officer (as of March 17, 2025)FY2025
8 executives

Named executives and their total pay come from the Summary Compensation Table of the latest proxy statement.