Guidewire Software

Guidewire Software, Inc.
TypePublic
IndustryP&C Insurance Software
Founded2001 (2001)
Founders
  • Marcus Ryu
  • John Seybold
  • Ken Branson
  • John Raguin
  • James Kwak
  • Mark Shaw
Headquarters,
U.S.
Key people
  • Mike Rosenbaum (CEO)
  • Michael Keller (Chairman)
Products
  • InsuranceSuite (PolicyCenter, BillingCenter, ClaimCenter)
  • InsuranceNow
  • Analytics (Predictive Analytics, Risk Insights, Business Intelligence)
  • Guidewire Cloud
RevenueIncrease US$1,202.5 million (2025)
Increase US$69.8 million (2025)
Number of employees
3,772 (2025)
Websiteguidewire.com

Guidewire Software, Inc., commonly Guidewire, is an American software company based in San Mateo, California. It offers an industry platform for property and casualty (P&C) insurance carriers in the U.S. and worldwide.