Omnicom First Quarter 2007 Earnings Release and Conference Call

NEW YORK, April 17, 2007 /PRNewswire-FirstCall via COMTEX News Network/ -- Omnicom Group Inc. (NYSE: OMC) will publish its first quarter 2007 results on Tuesday, April 24, 2007. The company will host a conference call to review first quarter results on April 24th at 8:30 AM (EDT). The dial-in numbers for the conference call are (800) 230-1059 (domestic) and (612) 332-0335 (international). In addition, the conference call will be simulcast and archived on the Internet at

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.

Omnicom Group Inc.

Randall Weisenburger of Omnicom Group Inc., +1-212-415-3393