After heading the Criminal Division for Southern District U.S. Attorney Preet Bharara for more than two years, Lorin Reisner is leaving the office.

Reisner, who announced his departure Wednesday in an email to colleagues, will be replaced by Bharara’s chief counsel, Joon Kim. Reisner is going to Paul, Weiss, Rifkind, Wharton & Garrison as a partner.