About
Partner at Yoon & Yang LLC since 2025, Sung Hyun Ryu is a tax specialist focusing on tax litigation, transfer pricing, international taxation, tax audit and wealth management, with cross-border experience involving Vietnam and Southeast Asia. He was admitted to the Korean bar in 2004 and holds an LL.M. from Duke University (2018) and a B.A. from Seoul National University (2002).
Practice areas
Tax LitigationTax AdvisoryTransfer PricingInternational TaxationTax AuditPre-Audit DiagnosisCriminal DefenseWealth Management
Office
Expertise
Cross-Border Taxation (Vietnam & Southeast Asia)KOSDAQ / Capital Markets (committee membership)Virtual Assets (evaluation committee experience)
Education
- LL.M., Duke University School of Law (2018)
- LL.M. course completion, Seoul National University Graduate School of Law (2006)
- Judicial Research and Training Institute (2004)
- B.A., Seoul National University College of Law (2002)
Admissions
- Admitted to bar, Korea (2004)
Languages
KoreanEnglish