Also this week: Complex's founder returns, Big Machine hires a Universal veteran, Warner Music Nashville promotes a pair, and 5B launches its Pink Motel.
In the new role, Jorgensen will lead the company's Block 21 businesses in the city, including ACL Live, 3TEN and W Austin.
Zerza succeeds Bryan Castellani, who will serve until May 5.
Also this week: Senior hires and promotions at Big Loud, Electric Feel, SMP UK, Oak View Group, the Neal Agency, Big Machine, Amigo Records and Audible Treats.
The longtime partner is "on to my next adventure."
"Nothing is off limits if it benefits the artist," he says.
Massey linked with Sony Music chairman Rob Stringer to relaunch the iconic imprint in 2018.
Also this week: A new head of A&R at Joie Manda's Encore Recordings, Symphonic elevates three, and a Beggars Group mainstay joins Exceleration.
The former president of Three Six Zero is based at the label’s New York headquarters.
Zeidman, who has an official end date no later than Oct. 31, will assist with the leadership transition.