WHITEHOUSE STATION, N.J.--(BUSINESS WIRE)--Merck & Co., Inc. (NYSE: MRK) today announced the appointment of Bridgette P. Heller as Executive Vice President and President, Consumer Health Care. Ms. Heller will succeed Stanley F. Barshay, who had postponed his planned retirement to serve in a transition role following the merger of Merck and Schering-Plough. Effective March 1, 2010, Ms. Heller, 48, will report directly to Richard T. Clark, Merck’s chairman, president and chief executive officer, and will serve on the company’s Executive Committee.