MENLO PARK, Calif.--(BUSINESS WIRE)--Geron Corporation (Nasdaq:GERN) today announced that Calvin B. Harley, Ph.D., the company’s chief scientific officer (CSO) for telomerase technologies, will retire on September 15, 2009. Dr. Harley joined Geron in 1993 and served as CSO since 1996. Dr. Harley will continue a relationship with Geron in an advisory capacity.
