Oak Harbor Reinsurance Company (Oak Harbor Re) is a protected cell captive insurance company domiciled in North Carolina. Founded in 2019, Oak Harbor Re is an indirect wholly owned subsidiary of W. R. Berkley Corporation, an insurance holding company with operations worldwide. It was created to provide captive solutions to help businesses, organizations, and non-profits manage their risk.

Oak Harbor Re may be a newly formed company, but it was founded by industry professionals with decades of experience in stop loss group captives. Management services for Oak Harbor Re are provided by a leading independent captive manager.