W. R. Berkley Corporation

W. R. Berkley Corporation is an American commercial lines property and casualty insurance holding company headquartered in Greenwich, Connecticut. Founded in 1967 by William R. Berkley, the company operates with a decentralized model, empowering local teams to make decisions and build strong relationships, aiming to deliver tailored insurance coverage.

The company's core business encompasses both commercial lines property and casualty insurance and global reinsurance solutions. It operates through more than 50 specialized businesses, offering a diverse range of products including general liability, property, excess, inland marine, workers' compensation, professional liability, and cyber insurance. W. R. Berkley serves various market segments and industries, such as construction, financial institutions, and manufacturing, focusing on niche commercial lines and excess & surplus markets.

As a Fortune 500 company, W. R. Berkley Corporation is a significant player in the insurance industry, recognized for its disciplined underwriting approach. Leadership includes Executive Chairman William R. Berkley and President & CEO W. Robert Berkley Jr. The company recently reported strong first-quarter 2026 results, with increased net income and total revenues. Despite facing competitive pressures in the property and casualty market, W. R. Berkley continues to make strategic executive appointments within its various operating units.