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Omnicom redirects here. For the Legion of Super-Heroes device, see List of Legion of Super-Heroes items The Omnicom Group () is the world's largest advertising agency holding company in terms of revenue (number two is WPP Group plc). Its major holdings include the advertising agency networks BBDO, TBWA Worldwide, and DDB Worldwide. Its portfolio of companies also includes public relations, lobbying, marketing services, interactive design, and media buying services. Omnicom's marketing and public relations agency holdings are managed by its Diversified Agency Services division. Among Omnicom's PR agency holdings are Brodeur Worldwide, Fleishman-Hillard, Ketchum Inc., Luntz-Maslansky Strategic Research and Porter Novelli. In 2005, Omnicom acquired its first search engine marketing firm, Chicago-based Resolution Media. Omnicom was formed in 1986 from the merger between advertising agency networks DDB Needham and BBDO. Sometimes referred to as the "Big-Bang" merger, it was spearheaded by BBDO Worldwide CEO Allen Rosenshine, who was responding to competitive threats from other large advertising agency comglomerates. In 1993 Omnicom acquired TBWA Worldwide, a major advertising agency network.
Quick facts Advertising and Media Public Relations CRM Specialty Competition In order of revenue Timeline Governance The company is governed by a board of directors. Current members of the board are: Robert C. Clark, Leonard Coleman, Errol Cook, Bruce Crawford, Susan Denison, Michael Henning, John R. Murphy, John R. Purcell, Linda Rice, Gary Roubos, and John D. Wren. Company websites Productions | ||||||||
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