William Diffey Email & Phone Number
Group Chief Financial Officer @ City & Commercial Insurance Group
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William Diffey Location
- Harrow on the Hill, GB
William Diffey Work
- Group Chief Financial Officer @ (April 2026 - Present)
- Risk Management Board - Member @ (January 2026 - Present)
- Deputy Chairman GIRTL (General Insurance Thought Leadership Committee) @ (November 2025 - Present)
- Member of Chief Actuary Practising Certificates Committee @ (April 2023 - Present)
- Chairman Towards Optimal Reserving Process Working Party @ (November 2016 - Present)
- Candidate for Council (iFoA Governing body) @ (July 2023 - Present)
- Actuarial Director @ (November 2024 - March 2026)
- Interim Head of Risk Challenge @ (January 2024 - October 2024)
- Interim Senior (Consultant) Manager Risk @ (July 2023 - December 2023)
- Regional Director (EMEA), Chief Actuarial Officer (Europe) @ (June 2020 - May 2023)
- Chief Actuarial Officer - Europe @ (June 2018 - June 2020)
- Chief Actuarial and Chief Risk Officer @ (July 2016 - May 2018)
- Chief Actuary (Interim) @ (January 2016 - June 2016)
- Director @ Inspirium Actuarial RTM (September 2015 - June 2016)
- Internal Model Expert Validation Lead (Interim) @ (September 2015 - December 2015)
- Director of GI Business Practice @ (February 2014 - August 2015)
- VP, Finance Actuary LPI @ (December 2011 - October 2013)
- Finance Actuary @ (January 2008 - December 2011)
- Consultant @ (November 1997 - January 2008)
- Actuarial Pricing Analyst @ (August 1996 - November 1997)
William Diffey Education
- University of Cambridge
MA; MMATH (Mathematics)
1992-1996
William Diffey Skills
- Actuarial Science
- Risk Management
- Solvency II
- General Insurance
- Financial Risk
- SAS
- Economic Capital
- Reinsurance
- Insurance
- Enterprise Risk Management
- Capital Management
- Management
- Financial Modeling
- Consulting
- Finance
William Diffey Summary
- William Diffey, is currently a Group Chief Financial Officer at City & Commercial Insurance Group. William Diffey brings experience from previous roles at Institute and Faculty of Actuaries. William Diffey holds a 1992 - 1996 MA; MMATH in Mathematics @ University of Cambridge. With a robust skill set that includes Actuarial Science, Risk Management, Solvency II, General Insurance, Financial Risk and more. William Diffey has 3 emails and 1 mobile phone numbers on RocketReach.
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