Providing reinsurance services; providing reinsurance services based on indexed metrics; underwriting and providing insurance coverage for property and aviation risks; offering warranties for industry loss risks; offering warranties for industry loss risks, namely, binary, pro rata, physical trigger, and dual trigger loss warranties; providing alternative risk transfer solutions; providing alternative risk transfer solutions, namely, multi-year property catastrophe covers, prospective aggregate stop loss covers, financial quota share treaties, adverse development/loss portfolio transfer covers, and integrated risk contracts; offering traditional reinsurance services; offering traditional reinsurance services, namely, property, casualty, and accident and health (AandH) reinsurance, per risk excess of loss, catastrophe excess of loss, proportional treaties, and program business reinsurance