What kind of company is omnicom group? Market Cap $18.1B Omnicom Group, Inc. is a holding company, which engages in the management and provision of advertising agencies. It offers marketing and corporate communications services. The company was founded in 1986 and is headquartered in New York, NY. Sources: Factset, Bloomberg, S&P Cap IQ; Forbes.How do i contact omnicom? Email us at [email protected]with questions or inquiries, and we’ll respond as soon as we can. Thousands of inpiduals serving more than 5,000 brands all over the world. Omnicom is a Global Leader in Marketing Communications. ©2020 Omnicom Group Inc.Does omnicom own biopharm communications? In 2016 and 2017, Omnicom formed two separate holding groups for healthcare and PR agencies: Omnicom Health Group and Omnicom Precision Marketing Group. Later in 2016, Omnicom Health Group acquired majority stakes in Biopharm Communications and Rabin Martin.What happened to omnicom in 2020? Updated November 2020: No company was immune from the trauma of 2020, even Omnicom. According to reporting from The Drum, the American global media, marketing, and corporate communications holding company slashed its operating profit down 89% to $62.5m and cut 6,100 staff of 70,000 at the beginning of 2020.