Robbert Kelder

Robbert Kelder serves as Chief Technology Officer at InSpark. InSpark operates in the information technology & services sector with approximately 200.0 employees. The company is headquartered in Groningen, Groningen. InSpark generates annual revenue of 7000000.0.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 2 executives at InSpark.
• • 43 executive contacts are available in Groningen.
• • Our database includes 201,469 c suite-level executives.

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EV

Erik Vuuren CEO Inspark at InSpark

MJ

Marvin Jo CTO at 위블링

RK

Robert Kim CEO, North America at 당근마켓

KL

Kyung Lim CTO at 인터파크

AR

Alex Ryu Chief Operating Officer, Supply Chain Solutions Group at 동양시스템즈(주)

Outreach Guidance — information technology & services Sector

Technology executives make decisions on infrastructure, tooling, and partnerships. When reaching out to Robbert Kelder, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Robbert Kelder's Position in the MessageCEO Database

• •Robbert Kelder is 1 of 2 verified executive contacts we track at InSpark.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •43 verified executive contacts in Groningen are in the database.
• •484 verified contacts work at information technology & services companies in the 200.0 employee range (same size as InSpark).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach Robbert Kelder directly?

Robbert Kelder's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Technology Officer at InSpark. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Robbert Kelder work for?

Robbert Kelder is Chief Technology Officer at InSpark, a company in the information technology & services sector with 200.0 employees. The company is based in Groningen, Groningen.

Can I pitch or sell to Robbert Kelder?

As Chief Technology Officer at InSpark, Robbert Kelder is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Robbert Kelder directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Robbert Kelder in?

Robbert Kelder works in the information technology & services industry as Chief Technology Officer at InSpark. MessageCEO provides verified contact information for executives across all major industries.

Is Robbert Kelder's contact information verified?

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

Last updated: May 31, 2026