Omnicom Announces Serge Dumont Steps down as Vice Chairman, and Chairman, Omnicom Asia Pacific

NEW YORK and HONG KONG, Oct. 12, 2018 /PRNewswire/ — Omnicom Group Inc. today announced that Serge Dumont, Vice Chairman, Omnicom Group Inc. (NYSE: OMC) and Chairman, Omnicom Asia Pacific, is leaving the company to increase his focus on philanthropic and investment activities.