LinkedIn profile; https://www.linkedin.com/in/frank-sweeney-272282b9/
OnRisk: https://www.onrisk.com/HowOW1.html
offshore reinsurance: http://www.iii.org/publications/commercial-insurance/reinsurance
more offshore reinsurance: https://www.statista.com/statistics/217283/us-reinsurance-premuims-ceded-to-offshore-reinsurers/
Top US reinsurers: https://www.statista.com/statistics/260954/leading-american-reinsurance-companies-by-gross-premiums-written/