John Vannewkirk

John Vannewkirk serves as President and CEO at CheckSum. CheckSum operates in the electrical/electronic manufacturing sector with approximately 54.0 employees. The company is headquartered in Seattle, Washington. CheckSum generates annual revenue of 48769000.0.

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How can I contact John Vannewkirk?

John Vannewkirk's verified email address is available on MessageCEO. They currently work at CheckSum. Pro subscribers can access direct email addresses for over 200,000 executives.

What company does John Vannewkirk lead?

John Vannewkirk is President and CEO at CheckSum, a company in the electrical/electronic manufacturing sector with 54.0 employees. The company is based in Seattle, Washington.

What industry is John Vannewkirk in?

John Vannewkirk works in the electrical/electronic manufacturing industry as President and CEO at CheckSum. MessageCEO provides verified contact information for executives across all major industries.

Is John Vannewkirk's contact information verified?

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

Last updated: April 7, 2026