Dr. John Potthoff, Ph.D. has been appointed president and chief executive officer of Theorem Clinical Research. He succeeds Dr. James M. Pusey, M.D. who has been appointed to serve as executive chairman of the board. “In the last nine months, Theorem Clinical Research has seen a significant increase in backlog,” said Dr. Pusey, who led the newly independent CRO’s spin-out from former owner Omnicare, Inc.  “The majority of this growth has been in the North America and Asia Pacific regions, as we...