Deprecated: implode(): Passing glue string after array is deprecated. Swap the parameters in /nas/content/live/protoninternat/wp-content/plugins/ogk-base-functions/vendor/matthiasmullie/minify/src/CSS.php on line 528

Charles Yoo

Director of Operations & Finance

Charles Yoo manages Proton International’s current and future clients and endeavors. He oversees the life cycle of each project, including feasibility analysis, modeling and financial structuring, oversight of projects under development, and operational advisory services. Charles has nearly 20 years of financial experience with private companies and government agencies, involving research, analysis, forecasting and capital markets. Prior to joining Proton International, Charles amassed more than three years of proton expertise in center finances and operations at the CDH Proton Center near Chicago, Illinois. Charles holds a Bachelor of Science degree in Management from Massachusetts Institute of Technology and a Master of Business Administration with Concentrations in Finance and Entrepreneurship from the University of Chicago Booth School of Business.