OMC OMNICOM GROUP INC Management Changes 8-K Filing 2025 - Appointments On May 12, 2025, Omnicom Group Inc. renewed CEO John D. Wren's employment until December 31, 2028, with his salary reduced to $1 and a stock option for 4 million shares. This strategic move is aimed at leading key initiatives, including a pending acquisition of The Interpublic Group of Companies.Get access to all SEC 8-K filings of the OMNICOM GROUP INC