Talent. Collaboration. Creativity. Omnicom’s global leadership in marketing communications is fostered by the industry’s most innovative, collaborative and diverse talent. Together our people deliver big creative, competitive ideas based on actionable customer insights. see our agencies CSR REPORT Corporate Responsibility Learn how Omnicom and our agencies’ culture of collaboration and creativity underpins everything we do for our clients, our people, our shareholders and the communities around us. check out our new 2021 DE&I and CR reports HEADLINE NEWS September 28, 2022 Omnicom Named World’s Most Effective Agency Holding Company Omnicom Group Inc. ( NYSE: OMC) has been recognized as the most effective marketing communications company in the world in the 2021 Global Effie Effectiveness Index. read more September 22, 2022 Omnicom Expands eCommerce Capabilities September 11, 2022 Omnicom to Present at the Goldman Sachs Communacopia Conference TALENT Our Greatest Asset We are committed to developing our employees through ongoing education and training. From those new to agency life to our seasoned leaders, everyone in the Omnicom family is afforded rich opportunities for professional growth. read more FOR INVESTORS Stock price $ full stock information Q4 2021 Results learn more Chairman’s Letter A letter from the Chairman and Chief Executive Officer learn more