Who Is Mathew Rosengart? Get To Know Britney’s New Atty

Law360 (July 16, 2021, 11:33 PM EDT) — For more than a decade, Britney Spears’ life and finances have been controlled by a conservatorship, but now the pop icon has a new fighter in her corner — former federal prosecutor and Hollywood heavyweight attorney Mathew S. Rosengart.

Rosengart, a shareholder at Greenberg Traurig LLP, has gone to bat for a number of high-profile celebrity clients, including Sean Penn, Julia Louis-Dreyfus and Steven Spielberg, but when he stepped up to the plate for Spears this week, the attorney sparked rallying cries from the #FreeBritney movement and became an internet hero for those hoping to see the pop star released from…