David Trefusis, Chief Actuary at Collinson

David Trefusis

Chief Actuary at Collinson | Harpenden, England, United Kingdom

Profile last verified September 2026
Insurance Verified Profile Harpenden, England, United Kingdom Cass Business School
Verified

Work Email

***@collinsongroup.com

Last verified May 2026

Personal Email

***@hotmail.com

Personal • High Confidence

Phone Number

+44 ** **** *245

United Kingdom • Phone

Free account · No credit card · 5 profiles/month

David Trefusis Socials
David Trefusis Work Experience

Chief Actuary at Collinson in April 2023 - Present

Chair, Risk Management Research Committee at Institute and Faculty of Actuaries in December 2023 - July 2025

Board Member, Risk Management Board at Institute and Faculty of Actuaries in December 2023 - July 2025

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Deputy Chair, Risk Management Research Committee at Institute and Faculty of Actuaries in March 2021 - November 2023

Head of Actuarial at Collinson in January 2022 - March 2023

Chief Risk Officer at NHBC in April 2019 - December 2021

Head of Capital at NHBC in June 2018 - March 2019

Head of Financial Risk & Model Validation at NHBC in October 2015 - May 2018

Head of Actuarial & Underwriting (Chief Actuary) at UIA (Insurance) Ltd in September 2012 - October 2015

Actuarial Consultant at Lane Clark & Peacock in May 2012 - September 2012

Reserving & Capital Analyst at UIA (Insurance) Ltd in October 2011 - May 2012

Pricing Analyst at Cardif Pinnacle in April 2008 - October 2011

Risk Officer (Insurance) at Bank of America (LCUK) in January 2005 - April 2008

David Trefusis Education

Cass Business School, MSc, October 2026

The Open University, BSc, October 2026

Institute and Faculty of Actuaries

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Hertswood School, A Levels: Physics

David Trefusis Skills
Actuarial Science Insurance Solvency II Risk Management Reinsurance General Insurance Financial Risk Financial Services Analysis Team Management SAS Underwriting Capital Modelling Insurance Pricing Reserving Microsoft Excel VBA Strategy Management Enterprise Risk Management Analytical Skills Visual Basic for Applications (VBA)
About David Trefusis’s Current Company
Collinson

The Collinson Group is a family of businesses with over 40 years of experience operating across the travel and financial services sectors. Our five distinct companies create seamless, trusted, and rewarding experiences that connect people, places and possibilities worldwide. With more than 2,300 employees across 14 countries and annual revenues of £1.9 billion, we deliver innovative products and services that help our clients deepen customer engagement, build lasting loyalty, and drive meaningful good beyond profit.

Discover more about Collinson
David Trefusis’s Colleagues
Muadia O

Muadia O

United Kingdom

Group Accountant | ICAEW Chartered Accountant

Group Accountant at Collinson
(June 2025 – Present)

Shashank Gharnikar

Shashank Gharnikar

London, England, United Kingdom

Strategy & Commercial | MBA | Investment Strategy | Commercial Economics

Senior Commercial Manager at Collinson
(July 2025 – Present)

Gabriel Wajman

Gabriel Wajman

United Kingdom

Legal Counsel at Collinson

Legal Counsel at Collinson
(October 2025 – Present)

Ivana Macura

Ivana Macura

United Kingdom

Global Account Manager

Global Account Manager at Collinson
(December 2024 – Present)

Lee Wardrobe

Lee Wardrobe

Cambridge, England, United Kingdom

Customer Success Leader @ Collinson ✈️ | Delighting Customers & Delivering Value 🥳 | Beagle Dad 🐶 |

Senior Client Success Manager at Collinson
(September 2025 – Present)

Taneem Saeed

Taneem Saeed

London, England, United Kingdom

Product Development, Pricing, Project Management

Head of Underwriting and Pricing (A&H) at Collinson
(December 2023 – Present)

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Frequently asked questions about David Trefusis

What is David Trefusis email address?

Email David Trefusis at [email protected] and [email protected]. This email is the most updated David Trefusis's email found in 2026.

How to contact David Trefusis?

To contact David Trefusis send an email to [email protected] or [email protected]. (updated on October 30, 2025)

What company does David Trefusis work for?

David Trefusis works for Collinson.

What is David Trefusis's role at Collinson?

David Trefusis is Chief Actuary

What industry does David Trefusis work in?

David Trefusis works in the Insurance industry.

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