[1] He is also working as ex-officio Commissioner of the Financial Services Commission (South Korea), and a member of the Executive Council of the International Association of Deposit Insurers (IADI).
He served as a senior securities market specialist at the World Bank (WB) and International Finance Corporation (IFC) between 2005 and 2008.
He worked as s Director General of the Treasury Bureau at the Ministry of Strategy and Finance (South Korea) from December 2009 to March 2011.
From 2017 to 2022, Yoo worked as a member of the International Advisory Council (IAC) of the China Securities Regulatory Commission (CSRC).
He wrote a book "Creating an Artificial Sun (2016)" that sheds light on Korea's capital market development.