The founder of Allen & Overy’s U.S. litigation practice has jumped to litigation boutique Reichman Jorgensen, marking the latest in a string of partners exiting Magic Circle firms for U.S. firms in New York.

Michael Feldberg joined Reichman Jorgensen as a partner, the firm announced Monday. He was a longtime partner at Allen & Overy and founded the firm’s U.S. litigation practice in 2003; previously, he was a partner and litigation practice group leader at Schulte Roth & Zabel and a partner at Shea & Gould. Prior to his time in private practice, Feldberg was an assistant U.S. attorney for the Southern District of New York.