William (Bill) Christie serves as Chief Actuary for Excess Reinsurance. In this role, Bill has leadership responsibility for all actuarial functions including pricing methodologies, network valuation, actuarial aspects of new product development, and ongoing monitoring of financial results.

Prior to joining Excess Reinsurance, Bill held senior roles across domestic and global healthcare business at Cigna.

Bill is a Fellow of the Society of Actuaries and a member of the American Academy of Actuaries. He graduated Summa Cum Laude with a B.B.A. in Actuarial Science from Temple University. When he’s not working, Bill enjoys running and spending time with his family.