• Advised on Ui-Sinseol Line (LRT) private investment project.
• Advised on Shinbundang Line (Yongsan-Gangnam) private investment project.
• Advised on project financing for Shinbundang Line (Gangnam-Jeongja) private investment project.
• Advised on the concession agreement of a private investment project of establishing an underground tunnel in Dongbu Expressway.
• Advised on Seoul-Chuncheon Expressway private investment project.
• Advised on Seoul Jemulpo Tunnel private investment project.
• Advised on project financing for Gwangmyeong-Seoul Expressway private investment project.
• Advised on Ulsan New Port development (Phase 1-1) private investment project.
• Advised on Incheon New Port’s Hinterland Complex (Phase 1 Section 2) project proposed by the private sector.
• Advised on Pyeongtaek-Dangjin Inner Port east terminal (#1, 2, 3) private investment project.
• Advised on a project developer’s LNG power generation project.
• Advised on an energy company’s LNG power generation project.
• Advised on project financing for the modernization of Daejeon sewage treatment facility private investment project (BTO-a).
• Advised on project financing for Gumi central sewage treatment facility private investment project.
• Advised on project financing for a vehicle manufacturing plant.

• Advised major financial institutions on new services based on internet.
• Advised cryptocurrency and blockchain companies on initial coin offering and relevant Korean regulations.
• Represented a cryptocurrency exchange in a criminal case.

• Conducted privacy and IT compliance review for financial institutions.
• Advised financial companies and IT companies on privacy matters.
• Advised companies on IT security matters, particularly regarding financial IT security requirements.

Publications/Activities

• The Legal 500 Country Comparative Guides – Blockchain (Edition 3): Korea Chapter (Co-author, Legalease, 2021) 
• Implications and Issues Regarding Initial Coin Offering (ICO), The Korean Journal of Securities Law, Vol. 19, No. 2 (Co-author, KSLA, 2018)
• Receiver Based Forwarding in Wireless Sensor Networks with Virtual Sink Algorithm (Co-author, ICACT, 2007)
• The Home Networking Service Embodiment based on Software Defined Media Platform (Co-author, KIISE KCC, 2005.7.)