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David Hartley is an accomplished Information System Security Manager currently at COLSA, overseeing multiple systems within the Army AMC HQ G6 Environment. With extensive experience in cyber security roles, David has previously served as a Cyber Security Engineer at H2L Solutions Inc., where responsibilities included managing eMASS package preparations and conducting A&A efforts under the Risk Management Framework. David's tenure as an Information Security Risk Specialist at System High Corporation involved leadership in employee development and security assessments. Additionally, David has held various technical positions at Booz Allen Hamilton and CACI International Inc., focusing on cyber architecture, system administration, and IT support. David holds a Bachelor of Science in Business Administration from Columbia College and two associate degrees in Network Specialist and Business Administration from Highline College.