Catalyst Biosciences, Inc. announced the appointment of Geoffrey Shiu Fei Ling, M.D. and Sharon Tetlow to the company’s Board of Directors, effective January 15, 2020. Ms. Tetlow is Managing Partner and Founder of Potrero Hill Advisors. Dr. Ling is a Professor of Neurology and Attending Neuro Critical Care Physician at Johns Hopkins Medical Institutions and the Emeritus Professor of Neurology, Uniformed Services University of the Health Science.  Jeff Himawan, Ph.D. and John P. Richard will not stand for reelection at the Company’s 2020 Annual Meeting of Stockholders.