Who Is Mathew Rosengart, Britney Spears’ New Lawyer?

Lawyer Mathew Rosengart (right), with actor Matt Damon and Kenneth Lonergan at a party in Los Angeles in 2016 in Los Angeles, California.

The lawyer whom Britney Spears has chosen to represent her is a former federal prosecutor turned high-profile Hollywood lawyer. His celebrity clients have included Steven Spielberg and Sean Penn.

(Image credit: Todd Williamson/Getty Images for Amazon Studios)

The lawyer whom Britney Spears has chosen to represent her is a former federal prosecutor turned high-profile Hollywood lawyer. His celebrity clients have included Steven Spielberg and Sean Penn.