• Represented a global IT company in the KFTC’s investigation of abuse of dominance. 
• Represented a global web portal company in the KFTC’s investigation of abuse of dominance. 
• Represented a global general chemical company in the KFTC’s investigation of abuse of dominance. 
• Represented a telecommunication company in the KFTC’s investigation of cartel. 
• Represented a major life insurance company in the KFTC’s investigation of cartel. 
• Represented a global air cargo company in the KFTC’s investigation of cartel. 
• Represented an auto manufacturer in the KFTC’s investigation of cartel. 
• Advised on the KFTC’s merger review of combination of large retail companies. 
• Represented a major outdoor clothing company in the KFTC’s investigation of resale price maintenance and unfair trade practices. 
• Represented a major Korean boiler manufacturer in the KFTC’s investigation of unfair labeling or advertising. 

• Represented a global precision materials company in its M&A transaction. 
• Advised on the establishment of a subsidiary company and the acquisitions of Korean companies by a global construction materials company. 
• Represented a global liquor company in its investment to form a joint venture company in Korea. 
• Represented a Korean company in its acquisition of a global construction equipment company. 
• Represented a global steel manufacturer in its investment to form a joint venture company in Korea. 
• Represented a global food company in its operation of a joint venture in Korea.

Awards

• Leading Lawyer, Who’s Who Legal : Competition (Who’s Who Legal, 2024)
• Leading Lawyer, Who’s Who Legal: Korea, Competition (Who’s Who Legal, 2019-2024) 
• Thought Leader, Who’s Who Legal: Competition (Who’s Who Legal, 2018) 
• Leading Lawyer, Asialaw Leading Lawyers: Competition & Antitrust (Euromoney, 2013) 
• Leading Lawyer, Expert Guides: Competition & Antitrust (Euromoney, 2012) 
• Leading Lawyer, Who's Who Legal: Competition (Who’s Who Legal, 2010-2018, 2021-2022) 
• Key Individual, Chambers Asia-Pacific, Competition/Antitrust (Chambers and Partners, 2009)

Publications/Activities

• “Overview on the Network Neutrality” (in Korean), Law & Technology, Vol 10, Issue 3 (Seoul National Univ. Center for Law & Technology, 2014.5.)
• “Competition Law and the Internet-Based Business Activities: Analysis of the Cases” (in Korean), Law & Technology, Vol 9, Issue 6 (Seoul National Univ. Center for Law & Technology, 2013.11.)
• “Practical Issues of Current Regulations on Holding Companies” (in Korean), BFL Vol 59 (Seoul National Univ. Center for Financial Law, 2013.5.)
• “Patent Pool, Standardization and Patent Misuse: (PRINCO Case)” (in Korean), Law & Technology, Vol 9, Issue 1 (Seoul National Univ. Center for Law & Technology, 2013.1.)