Kathryn Ruth Louise Vacher

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.

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 Aspen Insurance Holdings Ltd., Aspen Managing Agency Ltd. is a British company that provides non-life insurance services. The company is based in London, UK. The CEO of the company is Richard Milner.

Aspen Risk Management Ltd. provides insurance and risk management services. It offers commercial insurance including property, business interruption, employers, public and product liability, risk management, and virtual risk manager. The company was founded on 14 June, 2010 and is headquartered in Chelmsford, the United Kingdom.