Christopher Day has extensive experience in cybersecurity and strategic capabilities, currently serving as Vice President of Strategic Capabilities and Programs, and Deputy CTO at Tenable since November 2021. Prior roles include Vice President of Cognitive Cyber at ManTech, Chief Cybersecurity Officer at Appgate, and Chief Security Officer at Cyxtera Technologies, where significant responsibilities encompassed managing large teams and overseeing substantial cybersecurity portfolios. Day's foundational experience includes leadership positions at Invincea, PACKET FORENSICS, Chymera Group, and Terremark Worldwide, where expertise in analytics, threat management, and security services was developed. Christopher Day holds a Bachelor of Science in Physics and Mathematics from the University of Miami.
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