Atrium is a long established and recognised writer of Reinsurance; specialising in Aviation, Casualty, Marine and Property Reinsurance.

Underwriting decisions are made at the box, and we are therefore able to offer excellent turnaround times and availability to the broker market. We aim to build close working relationships with all of our clients in order to better understand their business and requirements.       

Please visit the subpages to learn more;

Aviation Reinsurance

Casualty Reinsurance

Marine Reinsurance

Property Reinsurance

Who To Contact

Aviation Reinsurance:  Mark Hiller / Jennifer Molloy

Casualty Reinsurance:  Andrew Winyard / Rhian Pinder

Marine Reinsurance:     Andrew Hedges / Claire Wallace

Property Reinsurance:  Kelly Blaney / Charlotte Anthony


To find out what our trusted team of Underwriters can offer you and to find out more about our classes, our agility and decision making approach, contact any of our underwriters or call us on +44 (0)207 327 4877

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Should you have a specific claims issue or wish to find out more about our first class claims support please go to our claims page, for general claims service queries in the first instance please contact your agent or broker.