John Buchanan

John Buchanan

Topics: Excess and Surplus, Reinsurance

John Buchanan is a Principal in the Excess and Reinsurance Division of ISO. He is responsible for all of ISO’s services for domestic and international reinsurers and excess operations. Throughout John's career, he has managed extensive benchmarking and modeling services for various reinsurers, carriers, and industry groups.

He joined ISO with substantial experience as a reinsurer at Platinum Reinsurance and a Principal for Tower Watson.

Mr. Buchanan graduated with a bachelor of arts degree in mathematics from West Chester University. He has earned the designations of Fellow of the Casualty Actuarial Society (FCAS) and Member of the American Academy of Actuaries (MAAA). He has moderated and spoken at dozens of industry events in his career and is founder and chair of the joint CAS-IFoA International Reinsurance Pricing Research Working Party.

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