Yoon & Yang LLC

Corporate Criminal Defense, Finance ∙ Capital Markets, Unfair Trade Investigation ∙ Accounting Audit, IPO ∙ Listing Eligibility Reviews, Antitrust & Competition, Corporate Governance, Management Rights Disputes, Elections ∙ Labor, Workplace Safety ∙ Serious Accidents, Criminal Litigation

Partner

2020-present Yoon & Yang LLC 2025-present Outside Director, Daewoo Development Co., Ltd. 2025-present Auditor, Yegang Foundation 2023-present Auditor, Korean Securities Law Association 2022-present Adjunct Professor, Graduate School of Law, Yonsei University (Lectures on capital market, unfair trading practice, corporate management, and legal doctrine on breach of trust duty) 2021-present External Member of the Personnel Committee, KBS Symphony Orchestra 2021-present Integrity Citizen Auditor (Audit Advisory Committee Member), Ministry of Culture, Sports and Tourism 2021-present Member of the Corporate Review Committee, KOSDAQ (Substantive review of delisting decisions) 2021-present Outside Director, Klean Nara Co., Ltd. 2020-present Corporate Advisor - CJ Group, Kakao Entertainment Co., Ltd., Kiwoom Securities Co., Ltd., Kiwoom Investment Co., Ltd., Hancom Co., Ltd., KT Corp., KnB Co., Ltd., CHA Partners Asset Management Co., Ltd., Hankook & Company, and others 2025 Editorial Staff, The Josun Ilbo and Money Today 2023 Appeared on EBS (Business Review “Young Ki Kim’s View of Legal Risks that can Become Management Risks”) 2021 Editorial Staff of “Law Story”, The JoongAng Ilbo (“Young Ki-Kim’s Story on Capital Market Law”) 2021 Editorial Staff, The Maeil Business Newspaper 2021 Lectured on capital market law and unfair trading practice, Seoul National University (Finance Law Center) and Judicial Research and Training Center (Training for judiciary officers) 2020 Chief Prosecutor, Criminal Division 3, Gwangju District Prosecutors’ Office 2019 Chief, Securities Crimes Joint Investigation Task Force, Seoul Southern District Prosecutors’ Office 2018 Head, Public Security Division 3, Supreme Prosecutors’ Office 2017 Chief Prosecutor, Criminal Division 5 (Corporate Labor Crime Division), Seoul Western District Prosecutors’ Office 2016 Chief Prosecutor, Jeonju District Prosecutors’ Office (Namwon Branch) 2015 Deputy Chief Prosecutor, Seoul Central District Prosecutors’ Office (Government Joint Investigation Task Force for Crimes Involving Personal Information, High-Tech Crime Investigation Division 1) 2014 Prosecutor, Seoul Central District Prosecutors’ Office 2012 Dispatched to Korea Exchange (KRX) 2011 Prosecutor, Cheongju District Prosecutors’ Office 2009 Prosecution Research Officer, Supreme Prosecutors’ Office (Future Planning Division) 2007-08 Training at French National School of the Judiciary (Ecole Nationale de la Magistrature) 2005-06 Prosecutor, Seoul Central District Prosecutors’ Office 2005 Prosecutor, Seoul Northern District Prosecutors’ Office 2003 Prosecutor, Cheongju District Prosecutors’ Office (Chungju Branch) 2001-03 Prosecutor, Jeonju District Prosecutors’ Office

Korean, English, French

Admitted to bar, Korea (2001)

2017 Yonsei University Graduate School (LL.D. in Capital Market Law) 2001 Judicial Research and Training Institute 2000 Yonsei University Graduate School (LL.M. in Debtor Rehabilitation and Bankruptcy Act) 1995 Yonsei University (B.A. in Law)