Leo Koster

Leo Koster serves as CEO at AllSolutions. AllSolutions operates in the information technology & services sector with approximately 71.0 employees. The company is headquartered in Amsterdam, North Holland.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 3 executives at AllSolutions.
• • 1,041 executive contacts are available in North Holland.
• • Our database includes 201,469 c suite-level executives.

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DV

Dion Van Bladel Chief Technical Officer CTO at AllSolutions

JV

Jan Van Wijngaarden Chief Executive Officer(CEO) at AllSolutions

MJ

Marvin Jo CTO at 위블링

RK

Robert Kim CEO, North America at 당근마켓

KL

Kyung Lim CTO at 인터파크

Outreach Guidance — information technology & services Sector

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

Leo Koster's Position in the MessageCEO Database

• •Leo Koster is 1 of 3 verified executive contacts we track at AllSolutions.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •1,033 verified executive contacts in North Holland are in the database.
• •228 verified contacts work at information technology & services companies in the 71.0 employee range (same size as AllSolutions).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach Leo Koster directly?

Leo Koster's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO at AllSolutions. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Leo Koster work for?

Leo Koster is CEO at AllSolutions, a company in the information technology & services sector with 71.0 employees. The company is based in Amsterdam, North Holland.

Can I pitch or sell to Leo Koster?

As CEO at AllSolutions, Leo Koster is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Leo Koster directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Leo Koster in?

Leo Koster works in the information technology & services industry as CEO at AllSolutions. MessageCEO provides verified contact information for executives across all major industries.

Is Leo Koster's contact information verified?

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

Last updated: June 26, 2026