Leadership Team

GreatHorn was founded by security industry veterans with decades’ experience protecting organizations and solving complex cybersecurity challenges.¬†Learn more about them below.

Kevin O’Brien

CEO and Co-Founder

Matt Petrosky

Vice President, Customer Experience

Connie Yuen

Vice President, Finance

Raymond Wallace III

CTO and Co-Founder

Jim Luciani, Ph.D.

Vice President, Engineering

Ann Sharon

Vice President, Operations

Mike Mayer

Vice President, Sales

Ready for a demo?

Schedule a personalized demo, and we'll show you:

  • Advanced analysis that identifies even the most sophisticated threats
  • In-the-moment warnings to educate employees
  • Robust search and remediation to reduce exposure time
  • Account takeover protection

...and a 5-minute deployment to get you up and running fast.