WRB|W.R. Berkley Corporation
W. R. Berkley Corporation is a leading commercial lines property and casualty insurance holding company operating primarily in the United States and internationally. The company provides a diverse range of insurance and reinsurance products through its numerous subsidiaries, which are organized into two main segments: Insurance, and Reinsurance & Monoline Excess. Its insurance offerings include coverage for other liability, professional liability, workers' compensation, auto, and various short-tail lines, serving commercial clients across many industries such as construction, healthcare, entertainment, environmental services, and technology. The company's business model involves underwriting insurance policies, collecting premiums, investing those premiums to generate investment income, and paying out claims and expenses, with profitability driven by the combined ratio (losses and expenses as a percentage of premiums) and investment returns.