Riordan Landeg

Riordan Landeg has extensive experience in actuarial science and data modeling, currently serving as a Senior Lead Developer for Pricing Models at AXA XL since October 2025. Previous roles include Lead Actuarial Data Scientist and Senior Actuarial Data Scientist at Ledger, where Bayesian modeling was utilized for casualty insurance-linked security transactions. At Allianz Global Corporate & Specialty (AGCS), Riordan worked as a Predictive Modeller, developing technical pricing models for various commercial lines. Prior to AGCS, a position as a Senior Actuarial Analyst at AIG involved similar responsibilities, developing technical pricing models. Riordan began a career as an Actuarial Analyst at Aon, focusing on general insurance consulting, including pricing and reserving. Educational qualifications include a degree in Actuarial Science from Heriot-Watt University and a study at the University of Melbourne.