GenStar is the premier specialty and surplus lines provider, conducting business exclusively through a select group of wholesale brokers. As a wholly owned subsidiary of General Reinsurance Corporation, a member of the Berkshire Hathaway family of companies, GenStar offers unsurpassed financial stability and capacity. Stability In an insurance segment populated by providers who come and go, long-term solvency is a key consideration. GenStar offers an unsurpassed level of stability as reflected in its A.M. Best and S&P ratings. Underwriting and Services Mastering the art of creative underwriting and our focus on customer service are the core competencies that have fueled our success. Together, they enable us to address the E&S market’s uniquely challenging risk management scenarios. California Producer/SL Broker License Number 0B14266; California Adjuster License Number 2B14266.