Upon graduation from Korea University Business School, Mr. Yoon passed the licensing examination administered by the Korean Institute of Certified Public Accountants (KICPA) and joined Samil PricewaterhouseCoopers in November of the same year. Since 2004, Mr. Yoon has been a consultant in the Government & Public Services practice, where he is now the leader. Throughout his career, Mr. Yoon has led the industrialization of Korea’s public sector. Externally, he had served as a member of many committees, including the evaluation committee for the Ministry of Strategy and Finance, Ministry of National Defense, and Ministry of Health and Welfare; the Advisory Committee for the Seoul Metropolitan Government; and as an external inspector for the Board of Audit and Inspection, and Korea Communications Commission. Currently, Mr. Yoon is an auditor on the Board of Directors of Hankuk University of Foreign Studies. Previously, he was a public sector committee member of the KICPA and had received a citation from the Minister of Strategy and Finance. Mr. Yoon participated in two publications of Samil PwC, titled “The Role of Corporations for Green Growth (2008),” and “Government Accounting Manual (2012).”