Garrett Hamilton
Co-founder & CEO
AI that finds and fixes misconfigured security controls
Reach Security is an AI-native security company that analyses the live configuration of the security products an enterprise already owns, determines whether exploit paths are actually reachable or blocked, and identifies and can automatically remediate misconfigurations and drift. Its Reach Everywhere initiative exposes this security-control intelligence through an API, an MCP server and integrations such as ServiceNow and Jira. Customers named include Autodesk, Insurity, MPS and Ensemble Health Partners. On 13 October 2026 it announced more than $50 million in Series B funding led by Top Tier Capital Partners with participation from Ballistic Ventures, In-Q-Tel, M12 and existing investors. Co-founders are CEO Garrett Hamilton and CTO Colt Blackmore, both formerly of Palo Alto Networks.
Co-founder & CEO
Co-founder & CTO