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OMNICOM GROUP INC.

Public company
Headquarters
NEW YORK, New York
Ticker
OMC
CIK
0000029989

WARN notices since 2024

0
None on record

Workers affected since 2024

0
Across 0 notices

Executive changes, last 12 months

2
1 appointment, 1 departure

Last event

Oct 6, 2026
Executive departureSenior Vice President and Chief Accounting Officer departs: Andrew Castellaneta

Workers affected over time

Cumulative workers in WARN notices since 2024

Not enough notices to chart yet.

Leadership

Role and personSinceChange
Senior Vice President and Chief Accounting OfficerAndrew CastellanetaOct 6, 2026Departed
Vice President, Global Financial Reporting and Chief Accounting OfficerJordan FarnamOct 6, 2026Appointed

Related companies

Same industry and state, with recent events.

  • Stagwell Inc

    director appointed: Beth J. Kaplan

  • Criteo S.A.

    member of the Board and its Compensation Committee departs: Edmond Mesrobian

  • Groupon, Inc.

    WARN notice: Chicago, IL

No events of this type on record.

Show all events

Last verified Nov 8, 2026