The Week: People news - Isobar names online chief

Isobar has hired Guillaume Multrier as its chief executive of online media. Multrier will take on the role in addition to his responsibilities as the head of Isobar France.

Antoine Leveque, who runs Marvellous France, has been given the added role of heading Isobar's mobile practice. The moves follow the appointment of Fredrick Marckini to the position of Isobar's chief global search officer in 2007.