RESEARCH TRIANGLE PARK, N.C., Oct. 16 /PRNewswire/ -- CeNeRx BioPharma, Inc., a biopharmaceutical company developing and commercializing innovative treatments for diseases of the central nervous system, today announced the addition of Daniel Burch, M.D., M.B.A. as Executive Vice President of R&D and Chief Medical Officer. Dr. Burch will play a critical role in building and advancing the CeNeRx product portfolio and leading its research and development programs.