SIEGE

About six24 Cyber Labs

six24 Cyber Labs delivers AI-enabled cyber solutions to help customers assess, validate, and improve cyber resilience in high-threat environments. We specialize in red team automation, network emulation, vulnerability validation, and adversarial simulation, bridging innovation and operational practice. Our team of TS/SCI-cleared experts brings over two decades of experience supporting DoD, IC, and federal customers with mission-focused solutions. From AI-driven threat emulation platforms like SIEGE, to rapid capability prototyping under DARPA and CYBERCOM programs, six24 helps organizations test their defenses, harden their networks, and prepare for real-world adversaries.

We combine cutting-edge R&D with real-world operational expertise to accelerate the delivery of next-generation cybersecurity capabilities—providing validated, ready-to-execute tools that address the critical needs of both government and commercial organizations.

Meet our leadership

Our leadership team combines decades of proven success in military cyber operations and government contracting. With deep roots in the DoD and Intelligence Community, we’ve led high-impact teams, scaled multimillion-dollar businesses, and delivered mission-critical cyber capabilities at speed and scale. Together, we bring the operational discipline, technical expertise, and business acumen needed to drive innovation, deliver value, and lead six24 Cyber Labs with purpose and precision.

  • Greg Dixon

    CEO & Co-Founder

    Greg has over 30 years of experience leading cyberspace operations and development teams as both a military officer and a DoD contractor. He previously built a government contracting cyber business from a 12-person team into a $70M, 200+ employee sector in just eight years. His past roles include leadership positions at FLTCYBER, Navy Cyber Warfare Development Group, KeyW Corporation, and Booz Allen Hamilton. Greg is PMP certified, and DAWIA Level III certified in Systems Planning, Research, Development, and Engineering (SPRDE).

  • Chad Caison

    CTO & Co-Founder

    Chad brings over 20 years of experience in Offensive Cyberspace Operations, serving as both a military officer and a DoD contractor. He has led multiple teams focused on the research, development, and prototyping of advanced cyber capabilities, with deep expertise in offensive security, red teaming, and AI/ML engineering. Chad’s past roles include positions at NSA, ARCYBER, KeyW Corporation, DRAPER Labs, and Booz Allen Hamilton.