Omnicom Group is one of the most successful companies in the Business Services sector. As of the year 2018, it generated revenues of $15,274 million (-0.90% year-over-year change). Reported profit was of $1,088.40 million. The current CEO John D. Wren (President, Chief Executive Officer & Director) currently manages more than 77,300 employees. The company's headquarters is located in New York, NY. Yes, Omnicom Group is a Fortune 1000 company. Its current rank is top 188 US company. It has been on the list for 22 years.