4A’s Names BSSP CEO Greg Stern as New Board Chair

Advertising trade association 4A’s has appointed Butler, Shine, Stern & Partners founding partner and CEO Greg Stern as chairman of the board. Stern succeeds Horizon Media founder and CEO Bill Koenigsberg in the position, effective Oct. 1. He previously served as a 4A’s director and vice chair and has served on the organization’s board for…[…]