YOON&YANG
Jin Kook Lee Partner
이진국.jpg
  • TEL 82 2 6182 8309
  • FAX 82 2 6003 7835
  • E-MAIL
Jin Kook Lee is a partner at Yoon & Yang LLC, and his main practice areas include corporate law, M&A and capital markets.
As an expert with over 20 years of experience in M&As, private equity, and capital markets, Mr. Lee has played key roles in major transactions both at home and abroad. He has led significant M&A deals such as Hanwha Group’s acquisition of Daewoo Shipbuilding & Marine Engineering, NAVER’s acquisition of Poshmark, and MBK Partners’ acquisition of Homeplus, demonstrating outstanding expertise in both inbound and outbound transactions. In the capital markets sector, he has also taken a leading role in ensuring the successful IPOs of EcoPro Materials, SK IE Technology, Lotte Rental, Hyundai Autoever, and Hanwha Systems, etc. Based on this expertise and track record, Mr. Lee has been recognized for several years as a Leading Lawyer by major global league tables such as Chambers Asia-Pacific, The Legal 500 and IFLR1000, and is regarded as one of Korea’s top corporate law specialists.

Experience

  • 2025-present Yoon & Yang LLC
  • 2004-25 Yulchon LLC
  • 2001-04 Judge Advocate, Republic of Korea Army

Education

  • 2008 Georgetown University Law Center, LL.M.
  • 2001 Judicial Research and Training Institute
  • 1997 Seoul National University College of Law, LL.B.

Qualifications

Admitted to bar, Korea (2001); New York (2009)

Representative Matters

  • Advised Lotte Group on its sale of Lotte Rental
  • Advised EcoPro Materials on its Series capital raise from various investors
  • Advised Hillhouse Capital on the acquisition of SK EcoPrime
  • Advised Lotte Rental on the purchase of euqity stake of Socar
  • Advised EcoPro Materials on the IPO on Korea Exchange
  • Advised SK On on the joint venture formation with Hyundai Motor Group 
  • Advised Ecopro Innovation on its Series A capital raise from Premier Partners Consortium
  • Advised KT Cloud on its Series A capital raise from IMM Credit Solutions
  • Advised Hanwha Group on acquisition of HSD Engine
  • Advised Hanwha Group on acquisition of Daewoo Shipbuilding and Engineering
  • Advised Naver on acquisition of Poshmark (US e-commerce)
  • Advised JX Group (Japan) on sale of the equity stake of LS Nikko Copper
  • Advised Lotte Group on acquisition of Ministop Korea
  • Advised Zinus on its sale of controlling stake to Hyundai Department Group
  • Advised KT Skylife on acquisition of Hyundai HCN 
  • Advised Netmarble Neo on its IPO on Korea Exchange 
  • Advised Lotte Rental on its IPO
  • Advised Hillhouse Capital on its Series F investment in Market Kurly
  • Advised SK on its sale of equity interest in SK Biopharmaceuticals
  • Advised Hillhouse Capital, Altos Ventures, GS PIA and FIs on their sales of controlling stake of Woowa Brothers
  • Advised Lotte Group on its co-acquisition with Skylake PE of Souls Advanced Materials (f.k.a., Doosan Souls)
  • Advised LOTTE rental on acquisition of Hanjin Rent-a-car Business
  • Advised Net1 on its sale of KSNet
  • Advised Homeplus its tripartite merger of three operation arms
  • Advised Wow Ventures on its sale of the controlling stake
  • Advised Medit on its sale of the controlling stake
  • Advised Hanhwa System on its IPO
  • Advised Lotte Shopping REITs on its IPO
  • Advised Lotte Financial Holdings on its acqusition of Lotte Capital
  • Advised Lotte Group on its sale of Lotte Insurance
  • Advised Hillhouse Capital Management on its equity investment in Market Kurly
  • Advised IMM PE on its equity investment in Shinhan Financial Group
  • Advised Hyundai Autoever on its IPO
  • Advised SNK Corporation (Japanese Game Licensing company) on its IPO

Languages

Korean, English and Japanese