Marx, a WME partner who joined William Morris from Headquarters Talent Agency in 1987, has helped guide the live careers of such major stars as Bobby Brown, Sheryl Crow, Peter Gabriel, Mariah Carey, the Weeknd, Bruno Mars and Olivia Rodrigo.

You can go back in time and see any concert. Who would you see when?

The Beatles at the Hollywood Bowl, with a decent sound system.

How do you relax away from the job?

My weekly routine includes Pilates, tennis, functional training and riding both my Peloton and motorcycles. For 17 years, surfing was also part of my routine (I picked it up at 50). However, a high-speed crash on the slopes eventually put an end to my surfing endeavors. That said, I still ski every season.