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Get OMC alertsEllen Griffin has spoken on 1 investor event across 1 company, most recently for Omnicom Group Inc. on March 12, 2026. Omnicom Group Inc. is classified in the Advertising Agencies industry within the Communication Services sector. Other leadership on record at Omnicom Group Inc. includes Jonathan B. Nelson (CEO), Philip J. Angelastro (CFO), Daryl D. Simm (COO) and 7 others.
“Today, I want to focus on how Omnicom media scale, combined with our data and identity capabilities, creates a meaningful advantage for our clients. It improves how marketing capital is deployed, strengthens our influence with media platforms.”
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Advertising Agencies · Communication Services
