Jin So has worked for sixteen years for the Seoul District Prosecutors' Office and the Central Investigation Division of the Attorney General's Office. He was not only in charge of secret fund, malpractice, and accounting fraud committed by major companies, but also of finance & taxation cases.

He joined Lee & Ko in 2012 and brings many years of experience as a prosecutor in Seoul, Incheon, Daegu, and Gwangju.

At Lee & Ko he is a specialist for criminal suits, securities and corruption prevention.