John Thielens

John Thielens serves as CTO at Cleo. Cleo operates in the information technology & services sector with approximately 530.0 employees. The company is headquartered in Alpharetta, Georgia. Cleo generates annual revenue of 75000000.0.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 2 executives at Cleo.
• • 2,842 executive contacts are available in Georgia.
• • Our database includes 201,468 c suite-level executives.

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Madhavi Vemireddy Chief Executive Officer at Cleo

MJ

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)

Outreach Guidance — information technology & services Sector

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

John Thielens's Position in the MessageCEO Database

• •John Thielens is 1 of 2 verified executive contacts we track at Cleo.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •2,643 verified executive contacts in Georgia are in the database.
• •110 verified contacts work at information technology & services companies in the 530.0 employee range (same size as Cleo).

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 We do not publish personal addresses or sensitive identifiers.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 John Thielens directly?

John Thielens's verified email address is available to MessageCEO Pro subscribers. They currently serve as CTO at Cleo. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does John Thielens work for?

John Thielens is CTO at Cleo, a company in the information technology & services sector with 530.0 employees. The company is based in Alpharetta, Georgia.

Can I pitch or sell to John Thielens?

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

What industry is John Thielens in?

John Thielens works in the information technology & services industry as CTO at Cleo. MessageCEO provides verified contact information for executives across all major industries.

Is John Thielens's contact information verified?

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

Last updated: July 27, 2026