UPDATE: 4/16/14, 8:45 a.m. EDT. Information on Bingham partner James Snell’s departure for Perkins Coie has been added to the seventh and eighth paragraphs of this story. CORRECTION: 4/17/14, 12:20 p.m. EDT. A previous version of this story misstated the name of the firm Kenneth Regensburg left in 2010. We regret the error.

Proskauer Rose has nabbed two veteran New York hedge funds partners, ROBERT LEONARD and MICHAEL MAVRIDES, from rival Bingham McCutchen.