Lennard Fonteijn

Lennard Fonteijn serves as Senior .NET Developer, CTO at Arlanet (part of 4NG). Arlanet (part of 4NG) operates in the information technology & services sector with approximately 25.0 employees. The company is headquartered in Amsterdam, Noord-Holland.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 2 executives at Arlanet (part of 4NG).
• • 324 executive contacts are available in Noord-Holland.
• • Our database includes 201,465 c suite-level executives.

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OV

Onno Van Gils Chief Executive Officer at Arlanet (part of 4NG)

MJ

Marvin Jo CTO at 위블링

RK

Robert Kim CEO, North America at 당근마켓

KL

Kyung Lim CTO at 인터파크

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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 Lennard Fonteijn, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Lennard Fonteijn's Position in the MessageCEO Database

• •Lennard Fonteijn is 1 of 2 verified executive contacts we track at Arlanet (part of 4NG).
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •323 verified executive contacts in Noord-Holland are in the database.
• •858 verified contacts work at information technology & services companies in the 25.0 employee range (same size as Arlanet (part of 4NG)).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach Lennard Fonteijn directly?

Lennard Fonteijn's verified email address is available to MessageCEO Pro subscribers. They currently serve as Senior .NET Developer, CTO at Arlanet (part of 4NG). Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Lennard Fonteijn work for?

Lennard Fonteijn is Senior .NET Developer, CTO at Arlanet (part of 4NG), a company in the information technology & services sector with 25.0 employees. The company is based in Amsterdam, Noord-Holland.

Can I pitch or sell to Lennard Fonteijn?

As Senior .NET Developer, CTO at Arlanet (part of 4NG), Lennard Fonteijn is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Lennard Fonteijn directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Lennard Fonteijn in?

Lennard Fonteijn works in the information technology & services industry as Senior .NET Developer, CTO at Arlanet (part of 4NG). MessageCEO provides verified contact information for executives across all major industries.

Is Lennard Fonteijn's contact information verified?

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

Last updated: October 7, 2026