Endurance Specialty Holdings Ltd. (Endurance Holdings) is a holding company. Through Endurance Holdings’ operating subsidiaries based in Bermuda, the United States and the United Kingdom, the Company focuses on underwriting specialty lines of personal and commercial property and casualty insurance and reinsurance on a global basis. The Company’s portfolio of specialty lines of business is organized into two business segments: Insurance and Reinsurance. Insurance segment consists of four lines of business: agriculture, casualty and other specialty, professional lines, and property. Reinsurance segment consists of five lines of business: catastrophe, property, casualty, professional lines, and other specialty.