David L Greenwood

Mr. Greenwood is the former President, Chief Executive Officer, Chief Financial Officer and Director of Geron Corporation. He was previously Chairman of Geron's wholly-owned subsidiary, Geron Bio-Med Limited, Chairman of Geron's majority-owned subsidiary, TA Therapeutics, Ltd., and a Director of ViaGen, Inc. and Clone International. He also served on the Board of Regents for Pacific Lutheran University. Mr. Greenwood currently serves as a Director of Parnell Pharmaceuticals Holdings Ltd. From 1979 until joining Geron, Mr. Greenwood held various positions with J.P. Morgan & Co. Incorporated, an international banking firm. Mr. Greenwood holds a B.A. from Pacific Lutheran University and a M.B.A. from Harvard Business School.