William Choi and Peter Kiernan rose from managers to partners at Management 360 repping clients like Channing Tatum, Matthew Fox, Greta Gerwig, Jason Biggs, and Bryce Dallas Howard. Today the company announced that the duo are joining founders Suzan Bymel, Guymon Casady, Eric Kranzler, Evelyn O’Neill, Daniel Rappaport, and David Seltzer on the firm’s board. Both Choi and Kiernan have been with Management 360 since its inception in 2002.