Our Company

Thomas Hartl, FCAS, MAAA

Consulting Actuary
Wakefield, MA, US

Tel: +1 781 2136200

E-Mail | Download bio | VCard

Professional Designations

  • Fellow of the Casualty Actuarial Society
  • Member, American Academy of Actuaries


  • PhD, Mathematics, University of Glasgow
  • MA (bachelor), Mathematics & Physics, University of Glasgow

Current Responsibility

Thomas is a consulting actuary with the Boston office of Milliman. He joined the firm in 2016.


Thomas' experience in property and casualty work includes loss reserving, reserve variability, stochastic modelling, and enterprise risk management. Many of his projects allow him to leverage advanced programming and data processing skills.

Prior to joining Milliman, Thomas worked for four years as a college professor teaching actuarial mathematics. Before then he worked for a big four accounting firm, first as an e-business consultant for three years and then as an actuarial consultant for 11 years.

Presentations and publications

Thomas is regularly presenting on GLM-based stochastic reserving at the Casualty Loss Reserving Seminar. He has also been a panelist at the CAS Enterprise Risk Management Seminar and served on the editorial board for two calls for essays sponsored by the Joint Risk Management Section.

  • Work at Milliman

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