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Lee & Ko has been recognized once again in the 2026 Chambers Global Guide, securing Band 1 rankings in six practice areas and confirming its top-tier law firm status. As for the individual rankings, 37 attorneys of Lee & Ko have been recognized as leading lawyers for their remarkable performance in their respective practice areas.


 Banking & Finance  
 Capital Markets  
 Corporate/M&A  
 Intellectual Property 
 International & cross Border Capabilities: South Korean Firms
 International Trade 


 Banking & Finance: Yeo Kyoon Yoon, Woo Young Jung, Yong-Jae Chang, Myoung Chul Kwak, Dong Seok Woo
 Capital Markets: Hyunjoo Oh, Seunga Hyun, Jun Woo Cho 
 Capital Markets: Securitisation: Jin Hong Kwon
 Corporate/M&A: Sanggon Kim, Ho Joon Moon, Hyeong Gun Lee, Yong Joon Yoon, Daehoon Koo
 Dispute Resolution: Arbitration: Saemee Kim, Zachary Sharpe, Sanghoon Han, Grace Yoon
 Dispute Resolution: Litigation: Pyoung Keun Song, Dajoo Jung, Seon Tae Kim, Jae Heon Park
 IP: Un Ho Kim, Keum Nang Park, Hyeon Gil Ryoo, Vera Eun Woo Lee, Hankil D. Kang, Hwansung Park, Jaewoo Kwak
 International Trade: Kichang Chung, Hyunsoo Joo, Young Gee Park, Young Jae Cho, Heysoo Kim 
 North Korea - general business law: Hyung Sub Lim (Foreign Expertise based abroad in South Korea)


Chambers Global Guide is a law firm evaluation publication released by Chambers and Partners, a leading global legal publisher based in England, which selects top law firms and top lawyers in the Asia-Pacific region each year based on a comprehensive analysis of data submitted by law firms, interviews with partner lawyers and clients, and recently accomplished work.

 

Lee & Ko was selected as Tier 1 law firm in Korea across 16 fields according to ‘The Legal 500 Asia Pacific 2026’. Furthermore, 44 Lee & Ko attorneys were selected as ‘Hall of Fame’, ‘Leading Partners’, ‘Next Generation Partners’, and ‘Leading Associates’ in their respective fields.


Antitrust and Competition
Banking & Finance
Capital Markets 
Corporate and M&A  
Dispute Resolution  
Fintech and financial services regulatory  
Insurance 
Intellectual Property
International Arbitration
Labour and Employment
Projects and Energy  
Real Estate  
Regulatory: white-collar, compliance and investigations
Shipping
Tax
TMT


Antitrust and Competition: Hwan Jeong, Suruyn Kim, Jung Won Kwon, Jeong Yoon Choi
Banking & Finance: Yeo Kyoon Yoon, Myoung Chul Kwak
Capital Markets: Hyunjoo Oh
Corporate and M&A: Hyeong Gun Lee, Sang Gon Kim, Ho Joon Moon, Kyungchun Kim, Sung Min Kim, Daehoon Koo
Dispute Resolution: Pyoung Keun Song, Seong Won Chang, Jae Heon Park, Yeon Woo Lee
Fintech and financial services regulatory: Seong Hwan Ju
Insurance: Jin-Young Jung, Jin Hong Kwon, Sae Um Kim
Intellectual Property: Un Ho Kim, Keum Nang Park
Intellectual Property: PATMA: Soo Yeon Park
International Arbitration: Sanghoon Han, Saemee Kim, Han-Earl Woo
Labour and Employment: Chang-Soo Jin, Sang-Hoon Lee, Jae Hoon-Choi, William Kim, Shawn (Seong Ho) Han
Projects and Energy: Hun Ko
Real Estate: Jin Wook Yang, Jee In Kim
Regulatory: white-collar, compliance and investigations:: Tae Yop Lee
Shipping: Jin-Young Jung, Yun Jeong Seo, Yang Ho Yoon, Young Jae Park
TMT: Hwan Kyoung Ko, Kwang Bae Park, Il Shin Lee

The Legal 500 Asia Pacific is annually published by Legalease, a global agency that evaluates the capacity of law firms all over the world based on various standards through a comprehensive review of submitted documents by law firms, interviews with lawyers specialized in each field, and feedback from over 300,000 clients.
 

Lee & Ko has once again reaffirmed its position as Korea’s leading law firm, being recognized as a top-tier firm across all 24 industry sectors and practice areas in Asialaw Profiles 2025. This marks the fifth consecutive year that Lee & Ko has achieved this distinction, an accomplishment unmatched by any other domestic law firm, many of which received top rankings only in select areas.

This recognition reflects Lee & Ko’s breadth of expertise, market-leading capabilities, and client trust across all key areas of legal practice in Korea and the Asia-Pacific region.

In addition, 44 Lee & Ko professionals were honored as Senior Statesman, Elite Practitioner, Distinguished Practitioner, Notable Practitioner, or Rising Star, highlighting the firm’s depth of individual talent and professional excellence.


Industry Sectors 
 Aviation and Shipping
 Consumer goods and Services
 Industrials and Manufacturing
 Insurance
 Pharmaceuticals and Life sciences
 Technology and Telecommunications
 Banking and Financial services
 Energy
 Infrastructure
 Media and Entertainment
 Real estate

Practice Areas
 Banking and Finance
 Competition/Antitrust
 Corporate and M&A
 Intellectual Property
 Labour and Employment
 Regulatory
 Tax
 Capital Markets
 Construction
 Dispute Resolution
 Investment Funds
 Private Equity
 Restructuring and Insolvency


 Banking and Financial services: Woo Young Jung, Yeo Kyoon Yoon, Yong-Jae Chang, Hyunjoo Oh, Seunga Hyun, Myoung Chul Kwak
 Banking and Finance: Woo Young Jung, Yeo Kyoon Yoon, Yong-Jae Chang, Myoung Chul Kwak, Samsung Kim, Min Ha Song
 Capital Markets: Hyunjoo Oh, Seunga Hyun
 Competition/Antitrust: Yong Seok Ahn, Hwan Jeong, Hyun Chul Kim, Jeong-Ho Sun, Jeong Yoon Choi, Suruyn Kim
 Corporate and M&A: Kyu Wha Lee, Sanggon Kim, Ho Joon Moon, Hyeong Gun Lee
 Dispute Resolution: Won Seok Ko, Saemee Kim
 Energy: Dong Eun Kim, Hun Ko, Insoo Kim
 Infrastructure: Dong Eun Kim, Hun Ko, Insoo Kim, Samsung Kim, Min Ha Song
 Insurance: Gidon Nam, Jinyoung Jung, Jin Hong Kwon
 Intellectual Property: Un Ho Kim, Keum Nang Park, Jaewoo Kwak, Heon Lee
 Labour and Employment: Sang Hoon Lee, Chang Soo Jin, Hyunseok Song , William Kim
 Media and Entertainment: Kwang Bae Park
 Real estate: Jung Hwan Lee
 Restructuring and Insolvency: Wan Shik Lee, Eunjai Lee, Jung Hyun Lee
 Shipping: Jinyoung Jung , Gidon Nam
 Tax: Ok Hyun Ma, Sung Hwan Kim
 Technology and Telecommunications: Kwang Bae Park, Hwan Kyoung Ko, Samuel (Soon-Yub) Kwon, Yong Seok Ahn

Asialaw Profiles is published annually by Asialaw, an affiliate of the global financial journal Euromoney. Asialaw Profiles ranks law firms and individual practitioners across the Asia-Pacific region based on law firm submissions, client and peer interviews, and independent market research.

 

Lee & Ko was selected as the only “Law Firm of the Year” in Korea at the Korea Law Awards 2023 hosted by the Asia Business Law Journal (ABLJ). In addition, Lee & Ko was honored with the most awards among Korean law firms as the firm was selected as one of the “Best overall law firms”, an award awarded to law firms with excellent reviews in all categories out of a total of 34 categories evaluated by ABLJ, and was awarded in a total of 25 categories including practice areas such as Corporate & Commercial, M&A, Banking & Finance, Litigation, In/Outbound Investment, Patent, Taxation, TMT, Fintech etc. 

The Asia Business Law Journal selected Lee & Ko as the law firm of the year, highlighting its success in a USD 700 million ICC arbitration case and in critical cases involving KEPCO, KHNP and Westinghouse which established Lee & Ko’s renowned position as the leading arbitration firm in the nuclear sector. 

According to ABLJ, one of Lee & ko's clients also evaluated that “Lee & Ko adeptly identified the key issues in the case, elucidated the loopholes in the opposing party’s argument, and effectively persuaded the court through compelling written and verbal articulations”.

Asia Business Law Journal, a regional law journal in Asia, has been conducting surveys on lawyers from domestic and foreign law firms and companies, and has been evaluating domestic law firms since 2021 based on performance data by category submitted by domestic law firms.

Lee & Ko has been recognized once again for its exceptional capabilities in legal service in 2024 by Chambers Global. The firm was ranked as a top leading law firm (Band 1) in seven practice areas by the Chambers Global in its latest 2024 edition. As for the individual rankings, the firm’s 32 attorneys have been recognized as Ranked Lawyers for their remarkable performance in their respective practice areas.


Banking & Finance
Capital Markets
Corporate/M&A
Dispute Resolution: Litigation
Intellectual Property
International & Cross-Border Capabilities: South Korean Firms
North Korea: General Business Law


Banking & Finance: Yeo Kyoon Yoon, Woo Young Jung, Yong-Jae Chang, Myoung Chul Kwak
Capital Markets: Hyunjoo Oh, Seunga Hyun
Capital Markets: Securitisation: Jin Hong Kwon, Hyunjoo Oh
Corporate/M&A: Kyu Wha Lee, Sanggon Kim, Hyeong Gun Lee, Ho Joon Moon, Yong Joon Yoon
Dispute Resolution: Arbitration: Saemee Kim, Sanghoon Han, Grace Yoon
Dispute Resolution: Litigation: Won Seok Ko, Pyoung Keun Song, Seong Won Chang
Intellectual Property: Un Ho Kim, Keum Nang Park, Hyeon Gil Ryoo, Vera Eun Woo Lee
International Trade: Kichang Chung, Young Gee Park, Young Jae Cho, Hyunsoo Joo
North Korea: General Business Law (Foreign Expertise based abroad in South Korea): Hyung Sub Lim

In the '2023 Korea’s Top 100 Lawyers' researched by Asia Business Law Journal, 23 lawyers from Lee & Ko have been selected, marking the largest number among domestic law firms.

The list of Korea’s Top Lawyers selected from Lee & Ko is as follows:
 

Banking & Finance:	Yong-Jae Chang, Woo Young Jung
Capital Markets:	Hyunjoo Oh, Jin Hong Kwon
Competition/Antitrust:	Yong Seok Ahn, Hwan Jeong
Corporate/M&A:	Sanggon Kim, Kyu Wha Lee, Hyeong Gun Lee
Dispute Resolution: Litigation:	Won Seok Ko, John Kim
Dispute Resolution: White-Collar Crime:	Yong Seok Park
Employment:	Sang Hoon Lee
Insurance:	Jin Hong Kwon, Jinyoung Jung
Projects & Energy:	Hun Ko, Dong Eun Kim
Shipping:	Jinyoung Jung, Woo Young Jung
TMT:	Hwan Kyoung Ko, Kwang Bae Park

Asia Business Law Journal (ABLJ), an Asian regional law magazine, conducts research on thousands of domestic and foreign in-house counsel as well as lawyers at international law firms to select the Top 100 lawyers in Korea every year.