John Sizer is an experienced financial and audit professional, currently serving as a Board of Director and Audit Committee Member at Stearns Bank N.A. since October 2023. Sizer holds multiple board positions, including membership at Child Crisis Arizona, Arizona Hispanic Chamber of Commerce, LaneTerralever, and Aguila Youth Leadership Institute, all since December 2021 or January 2021. With a long career at Deloitte from May 1984 to September 2020, Sizer led the Arizona audit and assurance practice for 17 years, significantly contributing to revenue growth and client service across eight offices in the West region. Sizer's extensive expertise includes previous roles on various committees at Deloitte, showcasing a strong foundation in finance and leadership. Sizer earned a Bachelor's degree in Accounting from Arizona State University between 1980 and 1984.