• Advised major international investment banks operating in Korea on securities and banking law issues, as well as related matters such as electronic finance, bankruptcy, restructuring, derivatives regulations, etc.
• Represented foreign financial institutions, private equity funds, hedge funds and corporate clients in regulatory audits and investigations involving insider trading, market manipulation and other market abuse issues, and in subsequent prosecutorial investigations and criminal and civil proceedings.
• Advised on audits and investigations on equity-linked securities, equity-linked warrants, currency options, and short sale practices.
• Advised on the acquisition of a number of Korean securities companies and commercial banks by foreign investors.
• Represented private equity funds in their investment in Korean listed and non-listed companies.
• Advised on the government relations issues in respect of regulatory hurdles faced by global business operators.

저서 및 외부활동

• Recent trends and issues in the Korean short sale regime (공저, IFLR, 2024)
• The Financial Technology Law Review (Edition 4): Korea Chapter (공저, Law Business Research, 2021)
• Euromoney Financial Crime & Cyber Security Handbook 2014/15: Korea chapter (공저, Euromoney Institutional Investor PLC, 2014) 
• “Dealing with firewalls”, Regulatory Compliance & Enforcement: South Korea, IFLR June 2013 (공저, Euromoney Institutional Investor PLC, 2013.6.)