NEW YORK, July 29, 2013 /PRNewswire/ -- Omnicom Group Inc. (NYSE: OMC) and Publicis Groupe SA (Euronext Paris: FR0000130577) will hold an additional joint conference call ("listen only") this afternoon, Monday, July 29, 2013 at 2:30 p.m. ET (New York) and 20:30 CET (Paris time) to discuss its merger. Dial-in numbers are (800) 288-8967 (U.S.) and (612) 332-0530 International.

A replay of the conference call is scheduled to begin today at 4:30 p.m. ET/22:30 CET and end on August 29 at 11:59 p.m. ET/5:59 CET. Telephone: (USA) (800) 475-6701 (International) (320) 365-3844. Access Code: 299395.

SOURCE Omnicom Group Inc.