COVINGTON, Ky.--(BUSINESS WIRE)--Omnicare, Inc. (NYSE:OCR) today announced that Dr. James M. Pusey has been appointed President and Chief Executive Officer of Omnicare Clinical Research effective immediately. In his new position, Dr. Pusey will be responsible for Omnicare’s contract research organization (CRO) operations worldwide. Dr. Pusey succeeds Dr. Dale B. Evans, who has resigned to pursue other opportunities.