Reality Defender Names Alex Lisle as Chief Technology Officer to Scale Deepfake Detection Globally

Cybersecurity Veteran and Innovator Joins Leading Deepfake Detection Platform

Reality Defender, an award-winning deepfake detection platform, announced Alex Lisle as Chief Technology Officer. Lisle will have a crucial role in driving Reality Defender’s commitment to delivering cutting-edge deepfake detection technology to developers and enterprises, as the company continues to scale new and existing offerings for leading financial institutions, government organizations, and more.

As CTO, Lisle will focus on strengthening Reality Defender’s core technology and ensuring that the products built are both powerful and usable. This includes shaping a roadmap to make Reality Defender’s technology accessible to a broader audience, expanding the company’s impact beyond enterprise deployments.

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“The stakes of digital deception grow higher every day,” said Ben Colman, Co-Founder and CEO of Reality Defender. “Alex brings exactly the experience and vision we need to scale our mission globally. He’s a builder who thinks in systems and scale, and brings the rare combination of strategic vision and hands-on execution that a mission like ours demands.”

With more than 25 years of experience in cybersecurity and software innovation, Lisle brings deep technical expertise and leadership to the role. Most recently, Lisle led incubation engineering at SecurityScorecard, where he focused on developing emerging cybersecurity technologies. Prior to that, he served as CTO at Hubble Technology, driving innovation in agentless asset visibility, and at Kryptowire, where he advanced mobile app and IoT security solutions. Lisle has consistently taken complex security technology and made it accessible at scale, building robust platforms that could handle enterprise-scale deployments. He holds several patents in cybersecurity, has helped pioneer commercial security tools, architected SaaS platforms that transformed how organizations approach threat detection, and built systems that bring enterprise-grade protection to everyone.

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“As deepfakes evolve from curiosity to weapon, we’re not just building detection technology; we’re building the trust infrastructure for an AI-first world,” said Lisle. “I immediately aligned with Reality Defender’s mission in making complex security technology universally accessible, and wholeheartedly share the team’s excitement to expand it.”