Scooter Braun has announced that he's retiring from the music management world. The 42-year-old is known for helping launch the careers of stars like Justin Bieber, Ariana Grande, and Demi Lovato.

As prominent clients like Ariana Grande and Demi Lovato leave, take a look at the music manager’s deals that made him millions Hiranmayi Srinivasan is an Associate Editor for Investopedia.

Justin Bieber has been widely famous for over a decade. Bieber was discovered by Scooter Braun when he was 13, and he released his debut album "My World" in 2009, so it's no secret the former ...