Omnicom Advertising appoints Andrew Robertson as CEO; Troy Ruhanen retires Campaign Middle East 10:44 Thu, 10 Sep
Troy Ruhanen To Retire, BBDO Chairman Andrew Robertson To Take Omnicom Advertising Group Reins B&T Marketing & Media 00:47 Thu, 10 Sep
Omnicom Advertising’s Aussie expat President and CEO Troy Ruhanen to Retire; Andrew Robertson appointed CEO of Omnicom Advertising Campaign Brief 00:29 Thu, 10 Sep
