Sean McAllister

Senior Vice President & Chief Actuary

Sean McAllister serves as Senior Vice President & Chief Actuary.

McAllister leads NJM’s Actuarial Department. In this role, he oversees the Company’s Actuarial, Predictive Analytics, and Reinsurance teams. His knowledge and experience have greatly aided the Company as it has expanded to become a leading property casualty insurer in the Mid-Atlantic region.

Sean joined NJM in 2019 as Assistant Vice President & Chief Actuary, and most recently served as Vice President & Chief Actuary.

Prior to joining NJM, Sean held senior actuarial roles within the property casualty insurance industry. He began his career at a leading consulting firm where he served in various positions of increasing responsibility, ultimately as Principal and Consulting Actuary.

He is a Fellow of the Casualty Actuarial Society and a member of the American Academy of Actuaries.

He graduated from Johns Hopkins University with a B.A. in Economics.