Callum Hemsley

Callum Hemsley serves as COO/CCO/CPO at TypeDB. TypeDB operates in the information technology & services sector with approximately 22.0 employees. The company is headquartered in London, England.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 10,137 executive contacts are available in England.
• • Our database includes 201,469 c suite-level executives.

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Outreach Guidance — information technology & services Sector

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

Callum Hemsley's Position in the MessageCEO Database

• •Callum Hemsley is 1 of 1 verified executive contact we track at TypeDB.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •10,040 verified executive contacts in England are in the database.
• •846 verified contacts work at information technology & services companies in the 22.0 employee range (same size as TypeDB).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach Callum Hemsley directly?

Callum Hemsley's verified email address is available to MessageCEO Pro subscribers. They currently serve as COO/CCO/CPO at TypeDB. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Callum Hemsley work for?

Callum Hemsley is COO/CCO/CPO at TypeDB, a company in the information technology & services sector with 22.0 employees. The company is based in London, England.

Can I pitch or sell to Callum Hemsley?

As COO/CCO/CPO at TypeDB, Callum Hemsley is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Callum Hemsley directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Callum Hemsley in?

Callum Hemsley works in the information technology & services industry as COO/CCO/CPO at TypeDB. MessageCEO provides verified contact information for executives across all major industries.

Is Callum Hemsley's contact information verified?

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

Last updated: June 10, 2026