ReliaQuest key facts
as of Oct 2026- Developer of a cybersecurity-managed service and intelligence platform designed to automate work across the entire security lifecycle of the organization.
- ReliaQuest is valued at approximately $3.4B as of Oct 2026 (last reported valuation).
- It has raised $1.2B; the latest was PE Growth/Expansion in Apr 2025.
- Notable investors include Ten Eleven Ventures, Equity Investment Group, FTV Capital, Finback Investment Partners, EQT — 7 tracked in total.
- Status: Privately Held (backing).
ReliaQuest's last reported valuation, Mar 2025. Nothing priced has surfaced since.
- ·Everyone on the team, board and advisors included
- ·Watch ReliaQuest: the Monday email on marks, rounds and moves
ReliaQuest funding rounds
No funding rounds for ReliaQuest are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
ReliaQuest leadership
- Regina MarrowChief Information Officer & Executive Vice President
- Brian FosterPresident
- Brian MurphyChief Executive Officer & Founder
- Colin O'ConnorPresident
ReliaQuest valuation
ReliaQuest's last reported valuation was $3.4 billion in Mar 2025. No priced round, secondary trade or fund mark has surfaced since.
ReliaQuest investors
7 investors are on record for ReliaQuest, including Ten Eleven Ventures, Equity Investment Group, FTV Capital and Finback Investment Partners.
Who runs ReliaQuest
24 people are listed on the ReliaQuest team: 11 executives, 12 board members and 1 advisor or observer, including Brian Murphy (Chief Executive Officer) and Brian Foster (President). 24 of them have a verified direct contact on file.
About ReliaQuest
Developer of a cybersecurity-managed service and intelligence platform designed to automate work across the entire security lifecycle of the organization. The company offers visibility and automation on-demand across complex environments with a cloud-native platform purpose-built to protect enterprise environments from security breaches that facilitate feeding, analysis, and contextual interpretation of data, enabling clients to remain secure and compliant and make better security decisions.
- Sector
- Information Technology
- HQ
- Tampa, FL, United States
- Founded
- 2007
- Employees
- 1,200
- Website
- reliaquest.com/
- Ownership
- Privately Held (backing)
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