4/2013-7/2013: Deputy General Manager – International Business Dept - Hana Securities;
7/2013 -9/2014: Deputy General Manager – Strategy & Administration Dept– Hana Securities;
9/2014- 12/2016: Deputy General Manager – Global Strategy Team– Hana Securities;
1/2017 -7/2018: Senior General Manager – Corporate Strategy & Innovation Team – Hana Securities:
7/2018-12/2018: Senior General Manager – Investment Products Dept– Hana Securities;
12/2018 – 4/2021: Head of Team- IB Business Promotion Dept- Hana Securities;
5/2021 – present: Head of Team- Global Strategy Team- Hana Securities.