Yoon & Yang LLC

Tax Litigation, Tax Trial, International Taxation ∙ Transfer Pricing, Pre-Audit Diagnosis ∙ Tax Audit, Criminal Defense, Tax Advisory ∙ Tax Strategy, Wealth Management Center, Vietnam ∙ Southeast Asia

Partner

• 2025-present Yoon & Yang LLC
• 2025-present Member, Personnel Committee, Korea Sailing Federation
• 2023-present Member, KOSDAQ Listing Review Committee, Korea Exchange
• 2022-present Legal Advisor, e-KBS
• 2022-present Advisory Member, Disciplinary Committee, Korea Customs Service
• 2019-present Commentator of Tax Cases, Daily NTN
• 2019-present Director, International Fiscal Association Korea
• 2015-present Director, Finance & Tax Forum
• 2014-present Member, Tax Committee, Korean Bar Association
• 2022-23 Member, Evaluation Committee on Virtual Assets, Hankyung TV
• 2021-22 Legal Advisor, NTS Seoul Regional Office
• 2020-21 Advisory Member, National Assembly Research Service
• 2016-17 Commentator of Tax Cases, Law Times
• 2015-19 Member, Legislative Enactment Support Committee, National Assembly
• 2015 Advisory Member, Financial Services Commission
• 2014-15 Legal Advisor, NTS Seoul Regional Office
• 2013-15 Member, Taxpayer Advocacy Committee, NTS Gangnam District Office
• 2012-25 Lee & Ko LLC
• 2009-12 Deputy Director, NTS Seoul Regional Office
• 2007-09 HMP Law
• 2006-07 Public-Service Advocate, Suwon District Prosecutor's Office
• 2004-06 Public-Service Advocate, Korea Legal Aid Corporation

Korean and English

Admitted to bar, Korea (2004)

• 2018 Duke University School of Law, LL.M.
• 2006 Seoul National University Graduate School of Law (LL.M. course completion)
• 2004 Judicial Research and Training Institute
• 2002 Seoul National University College of Law, B.A.