Johnston Ko

Johnston Ko is an experienced finance professional with a robust background in financial analysis, planning, and accounting across various companies. Currently serving as FP&A Manager at Sierra Aluminum since February 2022, Johnston has previously held roles including Senior Financial Analyst at Munchkin and Prolacta Bioscience, as well as Financial Operations Analyst V at American Woodmark. Johnston's career began with an internship at Yang & Co. CPA and has included positions ranging from Staff Accountant to Senior Accountant. Johnston holds a Bachelor of Science in Business Administration with a focus on Accounting from the University of California, Riverside.