Omnicom Group Inc.

Last updated September 27, 2026

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Organization details

Legal name: Omnicom Group Inc.
Ownership: Public
Status: Active
Sector (GICS): Communication Services
SIC code: 7311 — Services-Advertising Agencies
Jurisdiction of incorporation: New York
Headquarters city: New York
Headquarters state / province: New York
Headquarters country: United States
Fiscal year end: December
Ticker symbol: OMC
Primary stock exchange: NYSE

Identifiers

SEC CIK: 0000029989
EIN: 13-1514814
Wikidata ID: Q1519267

Board of directors

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Cassandra Santos · Director
Since 2024
Deborah J. Kissire · Director
Since 2023
E. Lee Wyatt · Director
Since 2025
Gracia C. Martore · Director
Since 2023
John Wren · Director · Chairman and CEO
Since 2023
Leonard S. Coleman Jr. · Director
Since 2023
Linda Johnson Rice · Director
Since 2023
Mark D. Gerstein · Director
Since 2023
Mary C. Choksi · Director
Since 2023
Patricia Salas Pineda · Director
Since 2023
Patrick Q. Moore · Director
Since 2025
Philippe Krakowsky · Director · Co-President and Co-COO
Since 2025
Ronnie S. Hawkins · Director
Since 2023
Valerie Williams · Director
Since 2023

Chief executives

John Wren · Chairman and CEO

Dates unknown

Director election results

Annual meeting of May 5, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

8 of this board's directors also sit on 12 other boards. 1 is in the same sector.

Shared director Other board Same sector

DTE Energy Company
via Cassandra Santos and Valerie Williams
Axalta Coating Systems Ltd.
via Deborah J. Kissire
Cable One Inc. Same sector
via Deborah J. Kissire
Celanese Corporation
via Deborah J. Kissire
Devon Energy Corporation
via Valerie Williams
Enova International Inc.
via Linda Johnson Rice
Frontier Group Holdings Inc.
via Patricia Salas Pineda
Levi Strauss & Co
via Patricia Salas Pineda
Portland General Electric Co
via Patricia Salas Pineda
Ryman Hospitality Properties Inc. (REIT)
via Patrick Q. Moore
United Rentals Inc.
via Gracia C. Martore
White Mountains Insurance Group Ltd.
via Mary C. Choksi

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months: $0; 0 purchases by 0 insiders
Sold, last 12 months: $237,808; 2 sales by 1 insider

Date	Insider	Transaction	Shares	Price	Value
Oct 1, 2026	Mary C. Choksi Director	Grant or award	+696	—	—
Oct 1, 2026	Leonard S. Coleman Jr. Director	Grant or award	+696	—	—
Oct 1, 2026	Mark D. Gerstein Director	Grant or award	+696	—	—
Oct 1, 2026	Ronnie S. Hawkins Director	Grant or award	+696	—	—
Oct 1, 2026	Deborah J. Kissire Director	Grant or award	+696	—	—
Oct 1, 2026	Gracia C. Martore Director	Grant or award	+696	—	—
Oct 1, 2026	Patrick Q. Moore Director	Grant or award	+697	—	—
Oct 1, 2026	Patricia Salas Pineda Director	Grant or award	+696	—	—
Oct 1, 2026	Linda Johnson Rice Director	Grant or award	+697	—	—
Oct 1, 2026	Cassandra Santos Director	Grant or award	+696	—	—
Oct 1, 2026	Valerie Williams Director	Grant or award	+696	—	—
Oct 1, 2026	E. Lee Wyatt Director	Grant or award	+697	—	—
Oct 1, 2026	Mark D. Gerstein Director	Grant or award	+306	—	—
Aug 24, 2026	Linda Johnson Rice Director	Open-market sale	−1,385	$88.73	$122,891
Aug 15, 2026	Castellaneta Andrew Officer (SVP, Chief Accounting Officer)	Shares withheld for tax	−1,348	$87.57	$118,044

Peers

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Questions about Omnicom Group Inc.

Who is the CEO of Omnicom Group Inc.?

John Wren is Omnicom Group Inc.'s Chairman and CEO.

How many directors are on Omnicom Group Inc.'s board?

Omnicom Group Inc.'s board has 14 directors: Cassandra Santos, Deborah J. Kissire, E. Lee Wyatt, Gracia C. Martore, John Wren, Leonard S. Coleman Jr., Linda Johnson Rice, Mark D. Gerstein, Mary C. Choksi, Patricia Salas Pineda and 4 others.

Are Omnicom Group Inc. insiders buying or selling shares?

Over the last 12 months, Omnicom Group Inc. insiders made no open-market purchases and sold $237,808 of shares in 2 sales on the open market, as reported to the SEC on Forms 4 and 5.

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