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Stock impact report

Geron Corporation Announces Executive Leadership Transitions and Appointments

Geron Corporation (GERN) 
Last geron corporation earnings: 3/12 04:05 pm Check Earnings Report
US:NASDAQ Investor Relations: geron.com/investors
Company Research Source: GlobeNewswire
FOSTER CITY, Calif., Oct. 13, 2025 (GLOBE NEWSWIRE) -- Geron Corporation (Nasdaq: GERN), a commercial-stage biopharmaceutical company aiming to change lives by changing the course of blood cancer, today announced several executive transitions and appointments designed to align the company’s leadership structure with its strategic priorities. Andrew Grethlein, Ph.D. who joined Geron in September 2012 and has served as Executive Vice President, Chief Operating Officer since January 2019, will depart the company on October 15, 2025, transitioning to a consulting role, while pursuing other interests. Jim Ziegler, who joined the company in September 2024 as Executive Vice President, Chief Commercial Officer, will also depart on October 15, 2025, to pursue other interests. Succeeding Jim, Ahmed ElNawawi (“Nawawi”) has been appointed Executive Vice President, Chief Commercial Officer, effective October 20, 2025. In this role, Nawawi will assume leadership of Geron’s commercial organization Show less Read more
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