W. R. Berkley

W. R. Berkley, an insurance holding company, operates as a commercial lines writer in the United States and internationally. It operates through two segments, Insurance and Reinsurance. The Insurance segment underwrites commercial insurance business, including premises operations, commercial automobile, property, products liability, andprofessional liability lines. It also provides workers’ compensation, property casualty, general liability, professional liability, and excess and umbrella coverage insurance products, as well as coverages for technology, ambulatory surgery centers, chiropractors, and concierge physicians; accident and health insurance and reinsurance products; insurance for commercial risks; pollution liability and coverages to contractors, consultants, and owners; and liquor liability and inland marine coverage for small to medium-sized insureds.