Omnicom (OMC) to Report Q1 Results: Wall Street Expects Earnings GrowthZacks Investment Research • 04/14/20
Buy Omnicom (OMC) Stock For its Dividend Yield Amid Coronavirus Uncertainty?Zacks Investment Research • 03/06/20
Omnicom Group Inc. (OMC) CEO John Wren on Q4 2019 Results - Earnings Call TranscriptSeeking Alpha • 02/11/20
Omnicom Group (OMC) CEO, John Wren on Q3 2019 Results - Earnings Call TranscriptSeeking Alpha • 10/15/19