David Hamner

David Hamner serves as Chief of Staff to the CEO at Masergy. Masergy operates in the information technology & services sector with approximately 580.0 employees. The company is headquartered in Dallas, Texas. Masergy generates annual revenue of 1000000000.0. To date, Masergy has raised 100001913.0 in total funding, with the most recent round being Other.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 6,856 executive contacts are available in Texas.
• • Our database includes 201,468 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 David Hamner, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

David Hamner's Position in the MessageCEO Database

• •David Hamner is 1 of 1 verified executive contact we track at Masergy.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •6,405 verified executive contacts in Texas are in the database.
• •102 verified contacts work at information technology & services companies in the 580.0 employee range (same size as Masergy).

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 We do not publish personal addresses or sensitive identifiers.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 David Hamner directly?

David Hamner's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief of Staff to the CEO at Masergy. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does David Hamner work for?

David Hamner is Chief of Staff to the CEO at Masergy, a company in the information technology & services sector with 580.0 employees. The company is based in Dallas, Texas.

Can I pitch or sell to David Hamner?

As Chief of Staff to the CEO at Masergy, David Hamner is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach David Hamner directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is David Hamner in?

David Hamner works in the information technology & services industry as Chief of Staff to the CEO at Masergy. MessageCEO provides verified contact information for executives across all major industries.

Is David Hamner's contact information verified?

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

Last updated: July 25, 2026