Tim Callahan

Tim Callahan serves as Chief Executive Officer at Petvisor. Petvisor operates in the information technology & services sector with approximately 130.0 employees. The company is headquartered in Woodridge, Illinois. Petvisor generates annual revenue of 8200000.0. To date, Petvisor has raised 100000000.0 in total funding, with the most recent round being Other.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 2 executives at Petvisor.
• • 3,772 executive contacts are available in Illinois.
• • Our database includes 201,469 c suite-level executives.

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Mikhail Opletayev Chief Technology & Product Officer at Petvisor

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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)

Outreach Guidance — information technology & services Sector

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

How do I reach Tim Callahan directly?

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

What company does Tim Callahan work for?

Tim Callahan is Chief Executive Officer at Petvisor, a company in the information technology & services sector with 130.0 employees. The company is based in Woodridge, Illinois.

Can I pitch or sell to Tim Callahan?

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

What industry is Tim Callahan in?

Tim Callahan works in the information technology & services industry as Chief Executive Officer at Petvisor. MessageCEO provides verified contact information for executives across all major industries.

Is Tim Callahan's contact information verified?

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

Last updated: May 12, 2026