Omnicom Group Inc.

OMC

Communication ServicesNYQ$23.8B

OMC SEC filings last scanned 13 May 2026, 23:22 UTC

CEO Timeline

John D. WrenCurrentRetiring Dec 2028

Jan 1997 — Present(29y 4mo)

John D. Wren was appointed President and Chief Executive Officer of Omnicom Group in 1997, succeeding Bruce Crawford who transitioned to Chairman of the Board.

planned transition at end of Renewal Term

9 source filings — click to expand