Jepsen LLC is a company specializing in the analysis and verification of distributed systems to ensure their reliability and correctness. Founded by Kyle Kingsbury, Jepsen provides expert services in the form of testing, consulting, and education to help organizations identify and fix consistency and partition tolerance issues in their distributed databases and software systems. Jepsen is renowned for its thorough and rigorous approach to testing, often uncovering critical flaws in well-known distributed systems.