Patheon, Inc.’s chief executive officer, Robert C. Tedford, has decided to retire in order to pursue personal interests. The selection committee of Patheon’s board of directors is actively seeking a new chief executive officer. In the meantime, the office of the chief executive officer will carry out the responsibilities on an interim basis. The office of the chief executive officer consists of Peter A. W. Green, chairman of the board of Patheon, Nick A. DiPietro, president and chief...