Dong Jin Lee has 11 years of management consulting and operational experience. Prior to joining TStone, he was a founder and vice president of a boutique Korean strategy consulting firm, Tangibleplus Consulting, and a CEO of a home shopping business, Goods and People Inc. Previous to Tangibleplus, Dong Jin Lee was a management consultant with the Boston Consulting Group in Korea.

Dong Jin Lee holds an M.B.A. from the University of Chicago and a B.A. in business administration from Seoul National University.