CheckSum Management

CheckSum employs 60 employees. The CheckSum management team includes John Vannewkirk (President and CEO), James Holava (Director of Global Sales), and Larry Kalina (Digital Marketing Specialist).

Top CheckSum Management Employees

John Vannewkirk

President and CEO at CheckSum

Seattle, WA, US
3
- checksum.com
- yahoo.com
- cox.net
5+
- +1 208-354-XXXX
- +1 208-354-XXXX
- +1 360-435-XXXX
- +1 208-354-XXXX
- +1 206-328-XXXX
- +1 252-442-XXXX
James Holava

Director of Global Sales at CheckSum

Houston, TX, US
5
- checksum.com
- yahoo.com
- hotmail.com
- aol.com
- gmail.com
5+
- +1 713-688-XXXX
- +1 832-731-XXXX
- +1 832-860-XXXX
- +1 713-688-XXXX
- +1 713-688-XXXX
- +1 832-420-XXXX
Larry Kalina

Digital Marketing Specialist at CheckSum

Houston, TX, US
1
- checksum.com
3
- +1 832-800-XXXX
- +1 832-467-XXXX
- +1 713-688-XXXX
Fernando Ortiz

Field Service Manager at CheckSum

Las Cruces, NM, US
3
- checksum.com
- gmail.com
- yahoo.com
4
- +1 360-435-XXXX
- +1 361-739-XXXX
- +1 773-624-XXXX
- +1 757-361-XXXX

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