NEW YORK, Feb. 8, 2012 /PRNewswire/ -- The Board of Directors of Omnicom Group Inc. increased the corporation's quarterly cash dividend by 20%, raising it from 25 cents to 30 cents per outstanding share of the corporation's common stock. The 30 cents per share dividend declared by the Board is payable on April 2, 2012 to Omnicom Group common shareholders of record at the close of business on March 5, 2012. Omnicom Group Inc. (NYSE: OMC) ( www.omnicomgroup.com) is a leading global marketing and corporate communications company. Omnicom's branded networks and numerous specialty firms provide advertising, strategic media planning and buying, digital and interactive marketing, direct and promotional marketing, public relations and other specialty communications services to over 5,000 clients in more than 100 countries. SOURCE Omnicom Group Inc.