JC Heyneke

JC Heyneke serves as Chief Executive Officer at Slimmer AI. Slimmer AI operates in the information technology & services sector with approximately 16.0 employees. The company is headquartered in Amsterdam, North Holland. To date, Slimmer AI has raised 4339256.0 in total funding, with the most recent round being Venture (Round not Specified).

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 1,041 executive contacts are available in North Holland.
• • Our database includes 201,468 c suite-level executives.

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Marvin Jo CTO at 위블링

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Robert Kim CEO, North America at 당근마켓

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Kyung Lim CTO at 인터파크

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

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Wonho Kang 라포테이블(팔도감) | CEO · Product Lead at 라포랩스(퀸잇)

Outreach Guidance — information technology & services Sector

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

JC Heyneke's Position in the MessageCEO Database

• •JC Heyneke is 1 of 1 verified executive contact we track at Slimmer AI.
• •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.
• •99 verified contacts work at information technology & services companies in the 16.0 employee range (same size as Slimmer AI).

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 We do not publish personal addresses or sensitive identifiers.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 JC Heyneke directly?

JC Heyneke's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Executive Officer at Slimmer AI. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does JC Heyneke work for?

JC Heyneke is Chief Executive Officer at Slimmer AI, a company in the information technology & services sector with 16.0 employees. The company is based in Amsterdam, North Holland.

Can I pitch or sell to JC Heyneke?

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

What industry is JC Heyneke in?

JC Heyneke works in the information technology & services industry as Chief Executive Officer at Slimmer AI. MessageCEO provides verified contact information for executives across all major industries.

Is JC Heyneke's contact information verified?

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

Last updated: July 31, 2026