Zellner is currently the VP of Music Programming for Sirius XM. He’ll start his new duties on July 20 and will report to Executive VP of Operations Mark Kopelman. Prior to Sirius XM, Zellner worked for CBS Radio as the VP of Adult Top 40 and Hot AC Programming, and was VP of top 40 Programming. Before that, he served as VP of Programming for CBS Radio’s Kansas City and Boston markets. Kopelman said, “The stations in these 25 markets have unique audiences and tremendous opportunities, and we look forward to Jon’s guidance across our AM/FM/HD2 and digital platforms.” Discuss it here: