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SEC data last refreshed 5 Jul 2026, 00:48 UTC
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Omnicom Group Inc. (OMC) CEO History | CEO Tracker
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Omnicom Group Inc.
OMC
Communication Services
NYQ
$23.8B
OMC SEC filings last scanned 5 Jul 2026, 00:22 UTC
CEO Timeline
John D. Wren
Current
Retiring Dec 2028
Jan 1997 — Present
(29y 6mo)
John D. Wren was appointed President and Chief Executive Officer of Omnicom Group in 1997, succeeding Mr. Crawford.
planned transition at end of Renewal Term
9 source filings — click to expand