iHEARTMEDIA has promoted Pres./Programming Operations JON ZELLNER to Pres./Programming Operations and Digital Music, reporting to Chief Programming Officer TOM POLEMAN and adding digital duties to his existing roles leading iHEART’s CUSTOM and FORMAT CENTER stations, ZELLNER will continue to lead iHEART’s COMMERCIAL PRODUCTION CENTER, the NATIONAL IMAGING CENTER, the AUDIO DISTRIBUTION CENTER, on-air partner, and client integration and the TECHNICAL AND BROADCAST OPERATIONS .