omnicom group is the leading global marketing communications company providing the best talent, creativity and digital innovation in the world of integrated marketing services for more than 200 brands - including some of the world’s most iconic, innovative and successful. about: omnicom group (nyse: omc) is a strategic holding company that has the industry’s most diverse portfolio of more than1,000 companies serving over 5,000 clients in more than 100 countries. omnicom and its agencies have a corporate culture distinguished by a long-standing belief in the power of learning and training. the company offers the industry’s richest opportunities for individual growth, with offerings that include omnicom university, catalyst at ddb, bbdo university, tiger academy at tbwa, ketchum university, omd foundations, and more - all contributing to enhancing employees’ professional breadth and our success in retaining top talent. year after year, omnicom brands win the lion’s share of industry awar