SEC filing · 8-K

Omnicom Group Inc.: Executive or director change

Omnicom Group appointed Jordan Farnam as Chief Accounting Officer following the retirement of Andrew Castellaneta.

Filed October 6, 2026

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What happened

On October 1, 2026, Andrew Castellaneta retired from his role as Senior Vice President and Chief Accounting Officer after more than 25 years at the company.

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Summary generated automatically from the filing text and checked against it: every number above is printed in the document. It describes the filing and is not investment advice. Read the original before relying on it.