Yoon & Yang LLC is noted for its work in white-collar defence, coupled with particular expertise in investigations handled by all national investigative agencies. Moon Sung Lee leads the team. With vast experience as a prosecutor, Sun Bong Lee is a key contact in the firm and Su Yeol Lee focuses on corporate litigation. Also key to the team is Sang-Pil Lee. Elsewhere in the team, Jin Seok Lee handles criminal defence and litigation, with particular knowledge in tax, and Young Ki Kim is a highly capable advisor on unfair trading practices, sanctions, and review of listings.
Legal 500 Editorial commentary
Accolades
Client satisfaction: Billing & efficiency
Client satisfaction: Sector knowledge
Testimonials
Collated independently by Legal 500 research team.
- 'The team was meticulous and very to the point. The output was satisfactory and will find them again next time similar legal advice is needed.'
Key clients
- Kolon Life Science
- Samsung E&A
- Shinhan Bank
- Deutsche Securities Korea
- SK Innovation
- Samsung Electronics Service
- Samsung C&T Corporation
- KEB Hana Bank
- KB Securities
- Daewoo Engineering & Construction
- DL E&C
- Hyundai Motor Company
Work highlights
Defended CEO and CFO of Samsung C&T successfully in the first and second instances of the litigation resulting in acquittal decision; they were indicted on alleged charges of violations arising out of mergers between Samsung C&T and Cheil Industries.
Defended Chairman of IS Dongseo successfully in litigation following accusations of charges with engaging in cartel activities.
Defended Chairman of Kiwoom Securities successfully, resulting in not indicting the client by the prosecution, who was investigated by the prosecution with an allegation of receiving undisclosed investment information.
Practice head
Moon Sung Lee
Other key lawyers
Jin Seok Lee; Young Ki Kim; Sung Wook Cho; Sun Bong Lee; Su Yeol Lee; Sang-Pil Lee