Gillian Mathias FIA

Principal and Senior Consulting Actuary

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Gillian is a life and health insurance practising certificate holder and is the Chief Actuary for a small insurer. She has a wealth of experience, covering pricing, reporting and reinsurance, bringing insight and value to our clients. 

Gillian has a wide range of actuarial expertise gained from working with a number of insurers and reinsurers and is skilled in conveying complex actuarial information in an accessible way, including presentation to relevant stakeholders such as company boards. Alongside her Chief Actuary responsibilities, Gillian is also a valued participant in Audit, Risk and Investment committees which benefit from her knowledge of Solvency II and UKGAAP reporting for life insurers, and reinsurance experience from both the pricing and reserving side.


  • Life insurers, especially protection providers

Significant experience:

  • Chief Actuary for life insurer
  • Experience of business management
  • Advising Audit, Risk and Investment Committees as well as the Board of a life insurer
  • Solvency II and UKGAAP reporting
  • Pricing and product design
  • Reinsurance
  • Team management

Other expertise:

  • Gillian participated in the ABI Future Leaders Program in 2021


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