In IPG leadership shakeup, Philippe Krakowsky becomes new COO

Interpublic Group of Cos. announced a round of leadership changes on Monday. Philippe Krakowsky has been named the new chief operating officer of the holding company, Daryl Lee will succeed him as chief executive of IPG Mediabrands and Eileen Kiernan will take over as global CEO of UM.Krakowsky has been CEO and chairman of IPG Mediabrands for the past three years. He is also IPG's chief strategy and talent officer, titles he will retain. Krakowsky will also maintain his