Jonas Keller

Jonas Keller serves as Chief Executive Officer & Co-owner at explain. explain operates in the marketing & advertising sector with approximately 39.0 employees. The company is headquartered in Karlsruhe, Baden-Wuerttemberg. explain generates annual revenue of 7200000.0.

Industry & Role Insights

• • MessageCEO tracks 9,879 executives in the marketing & advertising sector.
• • 812 executive contacts are available in Baden-Wuerttemberg.
• • Our database includes 2,805 owner-level executives.

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Jose Vivar Group CTO-CIO at 014 Media

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David Amoros CEO, Creative Director at 023. Think. Create. Produce.

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David Puig CEO, Creative Director at 023. Think. Create. Produce.

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Mike Davison Group CEO at 1000heads

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Emily Nicholson Chief Operating Officer at 100 Pound Social

Outreach Guidance — marketing & advertising Sector

Executives like Jonas Keller 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 explain.

Jonas Keller's Position in the MessageCEO Database

• •Jonas Keller is 1 of 1 verified executive contact we track at explain.
• •9,714 verified executive contacts in marketing & advertising are in the MessageCEO database.
• •806 verified executive contacts in Baden-Wuerttemberg are in the database.
• •138 verified contacts work at marketing & advertising companies in the 39.0 employee range (same size as explain).

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 We do not publish personal addresses or sensitive identifiers.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.

How do I reach Jonas Keller directly?

Jonas Keller's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Executive Officer & Co-owner at explain. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Jonas Keller work for?

Jonas Keller is Chief Executive Officer & Co-owner at explain, a company in the marketing & advertising sector with 39.0 employees. The company is based in Karlsruhe, Baden-Wuerttemberg.

Can I pitch or sell to Jonas Keller?

As Chief Executive Officer & Co-owner at explain, Jonas Keller is a key decision-maker in the marketing & advertising sector. MessageCEO Pro gives you verified email to reach Jonas Keller directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Jonas Keller in?

Jonas Keller works in the marketing & advertising industry as Chief Executive Officer & Co-owner at explain. MessageCEO provides verified contact information for executives across all major industries.

Is Jonas Keller's contact information verified?

Yes. MessageCEO verifies executive contact information through multiple data sources and regular validation checks. Jonas Keller's profile is kept up-to-date with the latest available information.

Last updated: July 31, 2026