According to The Hollywood Reporter Zach has signed with Creative Artists Agency, considered the top agency in the world for film actors. Zach was previously with UTA.
CAA's clients include George Clooney, Meryl Streep and Tom Cruise whilst on its TV roster are the likes of Simon Cowell, Oprah Winfrey and David Letterman.
Zachary leaves agent Ruth Ann Secunda who worked with him at UTA for four years but is primarily a television agent. She is co-head of UTA's Television Talent Department.