Kirsty Helen Steward

Atrium Underwriting Group Ltd. provides insurance and reinsurance services. The firm specializes in accident and health, aviation, marine property, non-marine property, professional liability, property and casualty binding authorities, reinsurance, upstream energy, war and terrorism insurance, cargo, and fine art. The company is headquartered in London, the United Kingdom.

Part of Atrium Underwriting Group Ltd., Atrium Underwriters Ltd. provides reinsurance services. The company is based in London, UK. The CEO of the British company is Richard De Winton Wilkin Harries.