John Hayes

John Hayes serves as Chief Technology Officer at T-Pro. T-Pro operates in the information technology & services sector with approximately 150.0 employees. The company is headquartered in Dublin, County Dublin.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 226 executive contacts are available in County Dublin.
• • 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 John Hayes, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

John Hayes's Position in the MessageCEO Database

• •John Hayes is 1 of 1 verified executive contact we track at T-Pro.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •225 verified executive contacts in County Dublin are in the database.
• •764 verified contacts work at information technology & services companies in the 150.0 employee range (same size as T-Pro).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach John Hayes directly?

John Hayes's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Technology Officer at T-Pro. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does John Hayes work for?

John Hayes is Chief Technology Officer at T-Pro, a company in the information technology & services sector with 150.0 employees. The company is based in Dublin, County Dublin.

Can I pitch or sell to John Hayes?

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

What industry is John Hayes in?

John Hayes works in the information technology & services industry as Chief Technology Officer at T-Pro. MessageCEO provides verified contact information for executives across all major industries.

Is John Hayes's contact information verified?

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

Last updated: August 2, 2026