In 2006, he expanded his practice to China, where, after completing his studies at Beijing Language and Culture University, he became a senior associate in the firm's Shanghai office,[2] where he worked on investment advisory matters for companies in China[3]
He studied the legal system of the Shenzhen Special Economic Zone in the People's Republic of China, which served as a model for the Kaesong Industrial Zone, and introduced the regulations of the Kaesong Industrial Zone in the United States.[4]
In 2016, he was appointed as a local committee member of the Democratic Party of Korea for Dobong, Seoul,[9] and has continued his political activities based in Dobong District.
In July 2019, he was appointed as a member of the Democratic Party of Korea's Special Committee for Countering Japanese Economic Aggression to respond to the economic provocations of Japan's Shinzo Abe administration.[citation needed]
In February 2020, he won first place in the Democratic Party of Korea's intra-party primary for Dobong district and ran as a candidate for the 21st National Assembly election.[citation needed]