Arthur Van Sadelhoff

Arthur Van Sadelhoff serves as Chief Operating Officer (COO) at Sumedia. Sumedia operates in the marketing & advertising sector with approximately 42.0 employees. The company is headquartered in Arnhem-Nijmegen Metropolitan Area, Gelderland.

Industry & Role Insights

• • MessageCEO tracks 9,879 executives in the marketing & advertising sector.
• • 156 executive contacts are available in Gelderland.
• • Our database includes 201,468 c suite-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 Arthur Van Sadelhoff 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 Sumedia.

Arthur Van Sadelhoff's Position in the MessageCEO Database

• •Arthur Van Sadelhoff is 1 of 1 verified executive contact we track at Sumedia.
• •9,714 verified executive contacts in marketing & advertising are in the MessageCEO database.
• •155 verified executive contacts in Gelderland are in the database.
• •134 verified contacts work at marketing & advertising companies in the 42.0 employee range (same size as Sumedia).

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 We do not publish personal addresses or sensitive identifiers.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 August 2026.

How do I reach Arthur Van Sadelhoff directly?

Arthur Van Sadelhoff's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Operating Officer (COO) at Sumedia. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Arthur Van Sadelhoff work for?

Arthur Van Sadelhoff is Chief Operating Officer (COO) at Sumedia, a company in the marketing & advertising sector with 42.0 employees. The company is based in Arnhem-Nijmegen Metropolitan Area, Gelderland.

Can I pitch or sell to Arthur Van Sadelhoff?

As Chief Operating Officer (COO) at Sumedia, Arthur Van Sadelhoff is a key decision-maker in the marketing & advertising sector. MessageCEO Pro gives you verified email to reach Arthur Van Sadelhoff directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Arthur Van Sadelhoff in?

Arthur Van Sadelhoff works in the marketing & advertising industry as Chief Operating Officer (COO) at Sumedia. MessageCEO provides verified contact information for executives across all major industries.

Is Arthur Van Sadelhoff's contact information verified?

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

Last updated: August 9, 2026