Ms. Hye Jeong YOON is an attorney at D&A LLC. Her practice is primarily focused on Tax Litigation, National Tax & Local Tax, and Customs, Customs Inspections & Investigations.

Bar Admissions

• Admitted to Bar, Korea (2026)

Education

• Sungkyunkwan University Law School (JD, 2026)
• Seoul National University College of Liberal Studies (BA in Economics and BS in Biological Sciences, 2022)
• Daegu Girls’ High School (2016)

Significant Accomplishments

• D&A LLC (2026-Present)

Professional Activities and Experience

• Represented Samsung C&T in litigation on cost sharing lawsuit with regard to the Seoul Subway Line 9 Third Stage 919 area construction
• Represented Seocho-Gu Office and three other Gu offices in litigation on sanitation workers’ wage issue
• Represented Samsung C&T in litigation on Mapo Raemian-Purugio related defects (general defects)
• Represented Samsung C&T in litigation on Kimpo Punggyeong-Maeul Raemian Hangan 2nd Apt. related defects (general defects/fire doors)
• Represented Gwangmyeong SK Techno Park in litigation on defects (general defects/fire doors)
• Represented Samsung C&T in litigation on indirect cost of World Cup Bridge
• Represented Samsung C&T in litigation on indirect cost of Dongdaemun Design Plaza
• Advised KMACA(Korea Mutual Aid Cooperative Association) on amendment of its articles of incorporation

• Analysis of Key Case Law by Field for 2022: Military Law (Legal Newspaper, 2023)
• Understanding Public Contracts Through Case Law by Issue (2021)
• A Study on Civil Legal Relations After Unification (Master’s Thesis, 2020)