· Asia Society, New YorkArt Seoul, Korea
· Asian Art Archive, Hong Kong, China
· Asian Women in Business, New York
· Brown University Alumni Club, New York
· China Institute, New York
· Citi Gold, Seoul, Korea
· Ewha Woman’s University, Seoul, Korea
· Harvard Business School of New York
· HongIK University (IDAS), Seoul, Korea
· Hudson Union Society, New York
· Hyundai Security, New York
· Korea Central Daily Newspaper, New York
· Korea University, Seoul, Korea
· Lehman Brothers, New York
· Liberty Bank of America, New York
· Manhattan Chamber of Commerce, New York
· New York County Law Association, New York
· New York University, Stern (MBA)
· Samsung Card, Seoul, Korea
· Singapore Art Museum, Singapore
· Sum Academy, London
· United Nations, Singapore
· University of Chicago (MBA) Alumni