Yee Leong-Mok

Yee Leong-Mok is an accomplished insurance professional with over 30 years of experience in underwriting systems and technology. Currently serving as AVP of Underwriting Systems and Operations at Columbia Insurance since September 2025, Yee previously held multiple leadership roles at Amerisure Insurance, including AVP of Underwriting Systems and Technology, where responsibilities included developing and implementing a comprehensive underwriting technology strategy focused on user experience. Yee also led a team of Product Owners through a significant Guidewire Policy Center implementation. Early career positions included roles at PMA Insurance Group, CNA Insurance, and Wausau Insurance Companies, with significant contributions to underwriting processes and technology across various capacities. Yee earned a Bachelor of Science degree in International Business from California State University, Fresno.