Our Company

Mathieu Alarie, FCAS, ACIA

Irvine, CA, US

Tel: +1 714 9331094

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Professional Designations

  • Fellow, Casualty Actuarial Society
  • Associate, Canadian Institute of Actuaries


  • BSc, Actuarial Science – Laval University

Current Responsibility

Mathieu is an actuary with the Property and Casualty practice in Milliman’s Orange County office. He joined the firm in 2017.


Mathieu’s areas of expertise include:

  • Ratemaking for personal and commercial property lines, including developing new rates and improving segmentation of current rates with the use of traditional actuarial techniques and Generalize Linear models.
  • Using external and geo-behavioral data to improve models and mitigate risk, especially in catastrophe-prone areas.
  • Data mining and text mining, including data preparation.
  • Performing competitive analysis used in a context with ratemaking, product development, and model validation.
  • Creating business intelligence reports with a focus on visualization techniques.

Prior to joining Milliman, Mathieu was actuarial manager at Pacific Specialty Insurance Company in Anaheim, California, where he was leading efforts to modernize rating structures as part of the Research and Development team. Before that, Mathieu was a Senior Analyst at Optimum General in Montreal, Canada.

  • Work at Milliman

    • “I was offered a chance to come in, shake things up, create something."
    Work at Milliman