Reg Harnish

Founder @ GreyCastle, Orbital Fire


Reg Harnish is a nationally recognized cybersecurity luminary, investor, board member, advisor, speaker, author and the CEO of OrbitalFire.

Reg is also the Founder and former CEO of GreyCastle Security, the CEO of Slingshot Cyberventures, a former Executive Vice President at the Center for Internet Security and the former CTO of Autotask. Reg is a fellow of the National Cybersecurity Institute, a member of the Forbes Technology Council and a board advisor to numerous cybersecurity startups.

Reg is regularly featured in Time Magazine, Forbes, The Washington Post, CBS Nightly News, CIO Magazine, Dark Reading, Software Magazine, ComputerWorld, InfoWorld and countless other media outlets.

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