W. R. Berkley Corporation
W. R. Berkley Corporation (WRB) is a leading commercial lines property and casualty insurance holding company based in Greenwich, Connecticut. Founded in 1967, WRB operates through a diversified portfolio of insurance subsidiaries, providing a wide range of insurance products including commercial insurance, reinsurance, and specialty insurance. The company serves various sectors such as construction, transportation, and healthcare, focusing on niche markets and customized coverage solutions.