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Chang Su, CFA has a strong background in product quality and user support, with over 15 years of experience in this field. From 2012 to the present, Chang has worked at the Center for Research in Security Prices, LLC (CRSP), first as Assistant Director, User Support and Product Quality, then as Associate Director, and currently as Director. Prior to joining CRSP, Chang served as Sr. Manager, User Support and Product Quality at the Center for Research in Security Prices, University of Chicago from 2006 to 2012. Chang also has experience as a System Developer at Johns Hopkins University from 2005 to 2006 and as a Technical Writer at SAS from 2004 to 2005.

Chang Su, CFA has a Bachelor's degree in Information Science from Beijing Foreign Studies University. After completing their undergraduate studies, they pursued a Master's degree at the University of North Carolina at Chapel Hill. In addition to their academic qualifications, Chang Su has obtained the CFA certification from the CFA Institute.