Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - OMNICOM GROUP INC.Financial_Report.xls
10-K - 10-K - OMNICOM GROUP INC.a201410-k.htm
EX-12 - RATIO OF EARNINGS TO FIXED CHARGES - OMNICOM GROUP INC.a2014q410-kexhibit12.htm
EX-32 - CERTIFICATION - OMNICOM GROUP INC.a2014q410-kexhibit32.htm
EX-21 - SUSIDIARIES - OMNICOM GROUP INC.a2014q410-kexhibit21.htm
EX-31.2 - CERTIFICATION - OMNICOM GROUP INC.a2014q410-kexhibit312.htm
EX-31.1 - CERTIFICATION - OMNICOM GROUP INC.a2014q410-kexhibit311.htm
EX-10.23 - EXHIBIT 10.23 - OMNICOM GROUP INC.a2014q410-kexhibit1023.htm


EXHIBIT 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM


The Board of Directors of
Omnicom Group Inc.:
We consent to the incorporation by reference in the registration statements (Registration Statement Nos. 333-84498, 333-33972, 333-37634, 333-41717, 333-70091, 333-74591, 333-74727, 333-74879, 333-84349, 333-90931, 333-108063, 333-115892, 333-146821, 333-159600, 333-168547, 333-188732) on Form S-8 and (Registration Statement Nos. 333-179573, 333-184510) on Form S-3 of Omnicom Group Inc. and subsidiaries of our reports dated February 10, 2015, with respect to the consolidated balance sheets of Omnicom Group Inc. and subsidiaries as of December 31, 2014 and 2013, and the related consolidated statements of income, comprehensive income, equity and cash flows for each of the years in the three-year period ended December 31, 2014, and the related financial statement schedule on page S-1, and the effectiveness of internal control over financial reporting as of December 31, 2014, which reports appear in the December 31, 2014 Annual Report on
Form 10-K of Omnicom Group Inc. and subsidiaries.

/s/ KPMG LLP
New York, New York
February 10, 2015