Steven Immergut has been appointed to the newly created senior position, vice president and head of communications, Bayer HealthCare Pharmaceuticals. Mr. Immergut will report directly to Raymond F. Kerins, Jr., senior vice president and head of communications, Government Relations and Policy for Bayer Corp., and will serve on the U.S. Communications, Government Relations and Policy Leadership Team.   Mr. Immergut spent the last three years in senior roles at the U.S. FDA, most recently as Acting...