No Omnicom Convertible Notes Due 2033 or Convertible Notes Due 2038 Put For Repurchase

NEW YORK, June 18, 2008 /PRNewswire-FirstCall via COMTEX News Network/ -- Omnicom Group Inc. (NYSE: OMC) announced today that none of its Zero Coupon Zero Yield Convertible Notes due 2033 or Zero Coupon Zero Yield Convertible Notes due 2038 had been put to Omnicom for repurchase.

Omnicom Group Inc. (NYSE: OMC) ( Omnicom 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.

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