ManTech International
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Daniel Payne
SVP & Chief Security Officer
Tracy Durkin
Vice President, Enterprise Security
Christopher Cleary
Vice President, Global Cyber Practice
Doron Becker
Principal Information Systems Security Officer
Joseph Callen
Senior Principal Information System Security Engineer
+ 9 more
Timothy Scott
Senior Principal Cyber Software Engineer
Clayton Lea
Principal Cyber Security SME
David Estela
Information Security Engineer, Principal, Part-time On-call
Paul D.
Cyber Security Engineer - Cyber Iac, Principal
+ 2 more
November, 2021 - present
June, 2018
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