Jeong-Ho Sun
Asia-Pacific Guide 2025
Band 4 : Competition/Antitrust
Band 4
About
Provided by Jeong-Ho Sun
Practice Areas
Jeong-Ho Sun is a partner at Lee & Ko and advises clients on all matters relating to antitrust and competition laws of South Korea. He has handled various international cartel cases, such as Optical Disk Drive cartel, auto parts, display product and maritime car carriers. He also has been involved in many international and complex merger filing cases, including various joint venture projects by electric batteries and related product manufacturers, and many acquisitions in the field of broadcasting and telecommunication companies. He is one of the top practitioners in the areas of multi-jurisdictional merger filings and cross-border transactions.
Career
Jeong-Ho Sun worked for Steptoe & Johnson LLP, Washington DC Office as a foreign legal consultant during the period of 2013 ~ 2014.
Jeong-Ho Sun has been serving as an Executive Committee member of Asia-Pacific Competition Community (APCC) since 2020.
Jeong-Ho Sun has been serving as Vice Chair of LAWASIA, Antitrust & Competition Law Committee since 2021.
Jeong-Ho Sun participated as a member of Merger Filing Legislation Advisory Committee of the Korea Fair Trade Commission (KFTC) in 2022.
Professional Memberships
Korean Bar Association, Seoul Bar Association, New York Bar Association
Publications
'Practical issues regarding Failing Firm Defenses in Merger Control', Journal of Competition Vol 205 (November 2020)
Antitrust regulation on Product Hopping', Journal of Competition Law and Policy Vol 7 (October 2016; co-authored with Jang-Hyun Ka)
'Practical issues regarding multi-jurisdictional merger filing', Journal of Competition Vol 186 (June 2016; co-authored with Juntaek Lee)
'An Analysis of the Casual Connection Between Antitrust Violation and Damages Under the Monopoly Regulation and Fair Trade Act of Korea: Focusing on the U.S. Perspective', Lawyers Association Journal
Clients
Jeong-Ho Sun represented, among others, SK Innovation, SK E&S, SK ON, SK Energy, HMM Company Limited, HL Mando, SK Telecom, SK Broadband, EUKOR Car carriers, LG Chemical, LG Energy Solutions, Mitsubishi Electronics, Hanwha Impact, Stratasys, and Samsung Electronics.
Work Highlights
Jeong-Ho Sun has handled various international cartel cases such as Optical Disk Drive cartel, Auto parts, display product and maritime car
carriers. He also has been involved in many international and complex merger filing cases including various joint venture projects by electric batteries and related products manufacturers, and many acquisitions in the field of broadcasting and telecommunication companies. He has been one of the top practitioners especially in the area of multi-jurisdictional merger filing and cross-border transactions.
Education
Seoul National University
LL.B.
1994 - 1999
University of California, Los Angeles, School of Law
LL.M.
2012 - 2013
Awards
Ranked Lawyer (Antitrust & Competition)
Chambers Asia
2024
Recommended (Antitrust & Competition)
Who's Who Legal
2024
Leading Lawyer (Antitrust & Competition)
Legal Times
2023
Recommended (Antitrust & Competition)
Who's Who Legal
2023
Notable Practitioner (Antitrust & Competition)
Asialaw
2023
Litigation Star
Benchmark Litigation
2023
Notable Practitioner (Antitrust & Competition)
Asialaw
2022
Chambers Review
Asia-Pacific
Sun Jeong-Ho has a broad offering in competition and antitrust, with notable expertise in advising on merger filing cases. He is also equipped to handle KFTC investigations concerning abuse of market dominance and unfair trade practice issues.
Contributions
Latest contributions provided by Jeong-Ho Sun
Strengths
Provided by Chambers
"Sun Jeong-Ho is a very professional lawyer who always tries to take into consideration the industry, the market and trends in cases."
"Along with his cool-headed and objective judgement of the situation, he has the patience to persistently do his best to persuade the KFTC to change its view without giving up, even in difficult cases."
"Sun Jeong-Ho is a very professional lawyer who always tries to take into consideration the industry, the market and trends in cases."
"Along with his cool-headed and objective judgement of the situation, he has the patience to persistently do his best to persuade the KFTC to change its view without giving up, even in difficult cases."