PITTSBURGH, Pa., Oct. 1 /PRNewswire-FirstCall/ -- Mylan Laboratories Inc. (NYSE: MYL - News) today announced the appointment of David A. Lillback as Senior Vice President and Global Head of Human Resources (HR), effective October 22, 2007. Mr. Lillback brings to Mylan more than 25 years of HR experience. He joins from Sanofi-Aventis where he served as Vice President of Human Resources, U.S., with responsibility for HR leadership for more than 16,000 employees. Prior to joining Sanofi-Aventis, Mr. Lillback held executive HR positions with LaRoche Industries and Kaiser Chemicals.