Berkshire Hathaway, Inc. is a holding company owning subsidiaries engaged in a number of diverse business activities. The most important of these are insurance businesses conducted on both a primary basis and a reinsurance basis. Berkshire is domiciled in the state of Delaware, and its corporate headquarters is located in Omaha, Nebraska. Berkshire’s insurance and reinsurance business activities are conducted through approximately 70 domestic and foreign-based insurance entities. Berkshire’s insurance businesses provide insurance and reinsurance of property and casualty risks world-wide and also reinsure life, accident and health risks world-wide.