· Researcher at Advanced Computing Laboratory, ETH Zurich2024–
· Executive Director, Vogo Investment2005–2014
· Senior Project Manager, Investment Banking Group, Hana Bank2002–2004
· Certified Public Accountant, Banking Section, Lee & Ko1998–2002
· Equity Research Analyst, ING Baring Securities Limited, Seoul Branch1996–1998
· Senior Auditor, KICPA, PricewaterhouseCoopers1990–1994
· MBA, Finance, University of Pennsylvania - The Wharton School
· BA, Economics, Yonsei University