Viacom Promotes Two Cable Execs at MTV, VH1

Viacom Inc.’s MTV Networks unit named Christina Norman president of the MTV music channels and Tom Calderone general manager of VH1.

Norman, who previously was president of cable network VH1, and Calderone, who was executive vice president of music programming and talent for MTV and MTV2, will report to Van Toffler, president of MTV Networks.