Christopher O'Kane

Aspen Insurance Holdings Ltd. engages in the provision of insurance and reinsurance services. It operates through the Reinsurance and Insurance segments. The Reinsurance segment consists of property catastrophe reinsurance, other property reinsurance, casualty reinsurance, and specialty reinsurance. The Insurance segment offers property and casualty insurance, marine, aviation and energy insurance, and financial and professional lines insurance. The company was founded by Christopher O'Kane and Julian M. Cusack on May 23, 2002 and is headquartered in Hamilton, Bermuda.

Wellington Underwriting Plc provides underwriting services for property, casualty and life insurance. Its products include accident and health, aviation, energy and power, liability, and marine insurance. The company is headquartered in London, UK.

City Fire Insurance Co. Ltd. provides insurance brokerage services. It offers casualty and property reinsurance services for marine, energy, and aviation sectors. It is a subsidiary of Aspen Insurance Holdings, Ltd. The company was founded in June 2002 and is headquartered in London, the United Kingdom.

Aspen Insurance UK Ltd. Provides insurance services. The firm offers property reinsurance (risk excess, pro rata and facultative), casualty reinsurance (US treaty, international treaty and global facultative) and specialty reinsurance (credit and surety, political risk, agriculture, marine, terrorism, aviation, space and other specialty lines). The company was incorporated on September 16, 1974 and is headquartered in London, the United Kingdom.

Aspen Bermuda Ltd. is engages in the provision of specialty insurance products. Its product offerings lead and excess side liability insurance, excess employment practices liability insurance, excess fiduciary liability insurance, excess financial institutions, and blended excess. The company was founded in 2002 and is headquartered in Hamilton, Bermuda.

Part of Marsh & McLennan Cos., Inc., Blue Marble Microinsurance, Inc. operates a consortium of eight insurance companies. The company is based in New York, NY. The company was founded by Joan M. Lamm-Tennant.