Benjamin Grumbach

Benjamin Grumbach serves as Co-CEO at Omnicom Media Group France. Omnicom Media Group France operates in the marketing & advertising sector with approximately 98.0 employees. The company is headquartered in Paris, Ile-de-France.

Industry & Role Insights

• • MessageCEO tracks 9,879 executives in the marketing & advertising sector.
• • We have verified contacts for 2 executives at Omnicom Media Group France.
• • 4,101 executive contacts are available in Ile-de-France.
• • Our database includes 201,469 c suite-level executives.

Outreach Guidance — marketing & advertising Sector

Executives like Benjamin Grumbach in the marketing & advertising sector receive targeted outreach from sales teams, recruiters, and investors. To stand out, personalize your message with industry-specific context and a clear, specific value proposition relevant to their role at Omnicom Media Group France.

Benjamin Grumbach's Position in the MessageCEO Database

• •Benjamin Grumbach is 1 of 2 verified executive contacts we track at Omnicom Media Group France.
• •9,714 verified executive contacts in marketing & advertising are in the MessageCEO database.
• •4,045 verified executive contacts in Ile-de-France are in the database.
• •30 verified contacts work at marketing & advertising companies in the 98.0 employee range (same size as Omnicom Media Group France).

Executive contact data compiled from public business filings, LinkedIn public profiles, company press materials, and verified outbound email testing. We do not publish personal addresses or sensitive identifiers. Methodology & sources · Removal requests handled at /remove-info · Updated July 2026.