One of the things that I've learned working with Madonna is you just move forward. It's really rare that she ever brings up the past.

His other clients include Alex Rodriguez. He also wrote a book on Jewish influences in the music industry in Jews Who Rock. As part of Maverick Films Oseary executive produced Twilight The Twilight Saga: New Moon and Rob Zombie’s first two ventures into feature filmmaking (House of 1000 Corpses and The Devil's Rejects).

He is Madonna's manager.