William Diffey

William Diffey Email and Phone Number

Experienced Chief Risk Officer, Chief Actuary and DPO at Board and ARCC for global Non-Life & Life Insurers - SMF 20 and SMF 4 @ BDO UK LLP
london, greater london, united kingdom
William Diffey's Location
London Area, United Kingdom, United Kingdom
About William Diffey

William Diffey is a Experienced Chief Risk Officer, Chief Actuary and DPO at Board and ARCC for global Non-Life & Life Insurers - SMF 20 and SMF 4 at BDO UK LLP.

William Diffey's Current Company Details
BDO UK LLP

Bdo Uk Llp

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Experienced Chief Risk Officer, Chief Actuary and DPO at Board and ARCC for global Non-Life & Life Insurers - SMF 20 and SMF 4
london, greater london, united kingdom
Website:
bdo.co.uk
Employees:
4888
William Diffey Work Experience Details
  • Bdo Uk Llp
    Actuarial Director
    Bdo Uk Llp Nov 2024 - Present
    London Area, United Kingdom
  • Institute And Faculty Of Actuaries
    Member Of Chief Actuary Practising Certificates Committee
    Institute And Faculty Of Actuaries Apr 2023 - Present
  • Institute And Faculty Of Actuaries
    Chairman Towards Optimal Reserving Process Working Party
    Institute And Faculty Of Actuaries Nov 2016 - Present
    London Area, United Kingdom
    I chair one of IFoA’s longest-running GI working parties, which seeks to understand and disseminate best practice reserving processes, provide ideas around how to address challenges and issues and ensure a sound comprehension of emerging trends in reserving process requirements.
  • Institute And Faculty Of Actuaries
    Candidate For Council (Ifoa Governing Body)
    Institute And Faculty Of Actuaries Jul 2023 - Sep 2024
  • Inspirium Actuarial Rtm
    Director
    Inspirium Actuarial Rtm Sep 2015 - Present
    London, United Kingdom
  • Qbe Europe
    Interim Head Of Risk Challenge
    Qbe Europe Jan 2024 - Oct 2024
    London
    Leading Risk challenge team and Internal model validation, stress/scenario testing and deep dives for EO business working with Exec
  • Lloyd'S
    Interim Senior (Consultant) Manager Risk
    Lloyd'S Jul 2023 - Dec 2023
    Interim role leading asset/capital team for financial risk, stress/scenario testing, ORSA, internal model validation and managing asset/capital risk team for central fund / syndicate review.
  • Assurant
    Regional Director (Emea), Chief Actuarial Officer (Europe)
    Assurant Jun 2020 - May 2023
    London, England, United Kingdom
    I directed Assurant’s Actuarial function for the UK, EU, APAC and ANZ, as an SIMR 20 approved person, and a mandatory attendee of the Audit, Risk and Compliance committee in UK and Holland.Building a high-performance Actuarial team from the integration of Assurant and The Warranty Group, I directed delivery of all actuarial output for multiple entities.In addition, I led strategic initiatives that enhanced the value and output of the function, including creation of a single Actuarial Function Report framework, and consolidation of multiple reserving / capital systems onto one platform for UK / Europe. I was a key contributor to the establishment of an EU entity in preparation for Brexit, and led business impact reviews of a wide range of high-priority regulatory, pricing/commercial and actuarial issues.On a global level, I supported an enterprise-wide finance transformation which selected a global reserving platform for the business, and worked with US leadership team on the governance and controls of the Global Pricing Model.
  • Assurant
    Chief Actuarial Officer - Europe
    Assurant Jun 2018 - Jun 2020
    London
  • The Warranty Group Europe
    Chief Actuarial And Chief Risk Officer
    The Warranty Group Europe Jul 2016 - May 2018
    London
    Heading Risk, Actuarial and Data Protection Office functions for TWG Europe, I was a member of the Global Leadership Team for Actuarial / Underwriting, and chaired the Management Risk Audit and Compliance Committee and Reserve Committee, holding SIMR 4 and SIMR 20 approved person status.I led the redesign of the risk management framework, including the ORSA risk assessment process, and overhauled capital modelling for USP approval from the PRA. I also launched a new system of governance that included establishing Reserving, New Business / Pricing, Capital, Investment and Data Governance Committees.
  • The Warranty Group
    Chief Actuary (Interim)
    The Warranty Group Jan 2016 - Jun 2016
    London, England, United Kingdom
    Interim Chief Actuary role for turn-around business TWG Europe
  • Hiscox
    Internal Model Expert Validation Lead (Interim)
    Hiscox Sep 2015 - Dec 2015
    London, United Kingdom
    Interim Role as Model Validation Lead for Hiscox Lloyds Internal Model for Solvency 2 for key risk dependency across CRO and Capital Functions. I supported independent model validation risk across commercial and personal lines.
  • Sungard - Now Part Of Fis
    Director Of Gi Business Practice
    Sungard - Now Part Of Fis Feb 2014 - Aug 2015
    London, United Kingdom
    Appointed to the General Insurance Business Practice to build out a pre-sales and consulting capability for the global launch of GI Prophet, I led go-to-market strategy and built a diverse team of actuarial talent for the launch.Additionally, I established a Board Risk consulting practice for Europe, APAC and LatAm, creating CRO thought leadership pieces.
  • Genworth Financial
    Vp, Finance Actuary Lpi
    Genworth Financial Dec 2011 - Oct 2013
    London, United Kingdom
    I led Business Planning and Actuarial, building a high-performance team in Reserving, Financial Reporting, Risk Control, Capital Modelling, Foresting and ESG. As Actuarial Function Holder for the LPI business, I attended Board and ARCC meetings, and was chair of the Reserving Committee and Capital Committee.Major initiatives included development of an actuarial modelling system with full cash flow forecasting model, the pre-application process for the partial internal model, and actuarial response to regulator reviews.
  • Genworth Financial
    Finance Actuary
    Genworth Financial Jan 2008 - Dec 2011
    London, United Kingdom
    Senior Actuarial role across GI and Life as Deputy Chief Actuary. Over this period, William built a Finance Actuarial Function from 4 heads to 18 through recruitment, internal promotions, training and team development to cover the following areas: Solvency 2, Capital Modelling, Forecasting, Reserving (US and UK/European covering Premium/Claim Reserving) and Actuarial Controllership, with oversight of Assumptions/Experience Analysis. He has also built intellectual capital in the areas of ERM/risk management through 16 published papers/seminars ’08-14.
  • Towers Watson
    Consultant
    Towers Watson Nov 1997 - Jan 2008
    Consultant specialising in ICA; Solvency II and ERM at former Tillinghast business.
  • Prudential Assurance
    Actuarial Pricing Analyst
    Prudential Assurance Aug 1996 - Nov 1997
    Pricing Analyst working in Strategic Pricing function

William Diffey Education Details

Frequently Asked Questions about William Diffey

What company does William Diffey work for?

William Diffey works for Bdo Uk Llp

What is William Diffey's role at the current company?

William Diffey's current role is Experienced Chief Risk Officer, Chief Actuary and DPO at Board and ARCC for global Non-Life & Life Insurers - SMF 20 and SMF 4.

What schools did William Diffey attend?

William Diffey attended University Of Cambridge, Haywards Heath 6th Form College.

Who are William Diffey's colleagues?

William Diffey's colleagues are Katie Jones, Dizolele K., Ross Mcdonald, Dominique Harris, Abhimanyu Sharma, Suresh Panchal, Zinhle Mseleku Ca(Sa).

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