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Daehoon Koo is a partner in the Corporate and M&A Practice Group. His primary practice areas include Mergers & Acquisitions, Corporate Restructuring, Corporate Governance, Private Equity and Foreign Investment.

Mr. Koo has wide range of experience in most types of M&A and restructuring transactions including not only typical types of transactions such as stock or asset deals, joint ventures, mergers, spin-offs and any combination thereof but also relatively rare types of transactions such as comprehensive share swaps, establishing holding companies, P&As, in-kind contributions, etc.

Mr. Koo has rich experience in due diligences and M&A transactions in many different type of industries including semiconductor, electric vehicle parts, mobility, distribution, logistics, port management, IT, ICT, bio, F&B, H&B industry and he also has been involved in M&A transactions of most types of financial institutions including financial holding companies, commercial banks, insurance companies, securities and investment companies, asset management companies, mutual savings banks and lending businesses.

He was ranked No. 1 rising star among 10 years' or less experienced M&A lawyers by the Korea Economic Daily in 2013 and named in Asian Legal Business' 40 under 40 for 2018. After completing LL.M. in USC Gould School of Law (2013-2014), he was also admitted to the California bar (2014), and worked at Sullivan & Cromwell LLP as a Visiting Lawyer (2014/2015). Prior to joining Lee & Ko in 2009, Mr. Koo served the military for 3 years as a Military Prosecutor and Procurement Contract Reviewer of the Naval Logistics Command (2006/2007), the Staff Judge Advocate of the 2nd Fleet Command (2007/2008) and a Litigator representing the Korean Government, the Ministry of National Defense and the Defense Minister in civil and administrative cases related to Korean Navy (2008).
Representative Cases
Sale of Solus BioTech by Solus Advanced Material
Sale of Samsung BioEpis by Biogen Therapeutics Inc.
Sale of Peoplelife by the founder and Corstone Asia
Acquisition of shares in Doosan Solus by Skylake Equity Partners
Acquisition of shares in D&A Heavy by Epiroc Rock Drills AB
Acquisition of shares in Pepsi-Cola Products Philippines, Inc. (PCPPI) in tender offer by Lotte Chilsung Beverage Co., Ltd. and voluntary delisting of PCPPI
Sale of HiEntech by LG Electronics and sale of LG-Hitachi Water Solutions by LG Electronics and Hitachi
Sale of part of LG's shares in LG CNS to Macquarie
Sale of LG Siltron by LG
Sale of U Moment by Unison Capital
Pre-IPO sale of shares in Hyundai Global Service by Hyundai Heavy Industries Holdings to KKR
Acquisition of Kakao Mobility shares by Carlyle
Acquisition of Metanet Tplatform shares by Affirma Capital
Acquisition of shares in Hanwha Advanced Materials and HAM Holdings by Glenwood Credit
Acquisition of GSK's Physiogel brand and related assets in Asia and North America by LG Household & Health Care
Acquisition of minority shares in Hyundai Oilbank by Saudi Aramco
Acquisition of Busan Jungkwan Energy by SK E&S
Acquisition of Cathode Material business by LG Chem
Acquisition of Dongbu Farm Hannong by LG Chem
Acquisition of Korea Express by CJ
Acquisition of People Car, Jeju Electric Vehicles Service, etc. by Humax Mobility
Acquisition of PSN by Humax
Acquisition of Hancom by Sambo Computer consortium
Asset Transfer (car rental business assets) by Hanjin Transportation
Business transfer (biopharma business) by GE Healthcare Korea Inc.
Business transfer (media business) by Alticast
Business transfer (Chungju Factory) by Jeonju Paper
Business transfer (Gwangyang Factory) by Eugene
Establishment of joint venture between SK Telecom and Seoul National University Hospital
Establishment of joint venture (Sapeon) among SK Telecom, SK Square and SK Hynix
Establishment of joint venture (Hudaters) between Hanjin Transportation and UOK
Establishment of joint venture between LG Household and Health Care and Macrogen
Establishment of joint venture (Samsung BioEpis) between Bigen Therapeutics Inc. (U.S.) and Samsung Biologics
Establishment of joint venture between Samsung Mobile Display and Ube (Japan)
Capital increase and merger of SK Broadband's subsidiaries
Restructuring (merger, demerger, etc.) of LIG Group, SK Planet, It's Skin, Hanjin New Port, Lotte Global Logistics, etc.
Pre-IPO sale of shares in CJ Olive Young Corporation by CJ to Glenwood Private Equity
Solus Advanced Materials' vertical spin-off of its bio business (Solus BioTech)
Shinsegae Group's vertical spin-off of its e-commerce businesses (SSG.COM)
SK Planet's horizontal spin-off of its e-commerce business (11 Street)
Orion's conversion to a holding company system by way of a spin-off followed by a tender offer
Comprehensive share exchange between Hana Financial Group and Korea Exchange Bank
Privatization of Woori Finance Holdings
Acquisition of Prudential Investment & Securities by Hanhwa Securities
Merger of Hanhwa Investment & Securities into Hanhwa Securities
Sale of Daewoo Securities by Korea Development Bank
Acquisition of New York Life Insurance Korea by ACE Insurance Group (U.S.)
Sale of 14 insolvent savings banks and Green Non-Life Insurance by KDIC through P&As
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Education
2014 USC Gould School of Law - LL.M
2009 Financial Law Course “Principles and Practices of Corporate Restructuring” in SNU School of Law
2006 Judicial Research & Training Institute, Supreme Court of Korea
2004 Seoul National University - B.A. in Study of Religion
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Work Experience
2009-Present Lee & Ko
2023-Present Member of the Legal Advisory Committee for Industrial Technology Security of the KAITS
2020-2022 Member of the Specialty Registration Review Committee of the KBA
2019-2022 Member of the Industrial Technology Dispute Conciliation Committee
2014-2015 Sullivan &Cromwell LLP (Visiting Lawyer)
2006-2009 Judge Advocate Officer, Korean Navy
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Admissions
2006 Admitted to bar, Korea
2014 Admitted to bar, California
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Languages
Korean and English
Awards and Recognitions
2022-2023 Selected as “Leading Lawyers” by IFLR 1000
2019-2024 Selected as “Next Generation Partners” by Legal 500 Asia-Pacific edition
2019-2022 Selected as “Leading Lawyers” by Legal Times
2021 Selected as "Power Lawyers" by the Korea Economic Daily
2018 Named in Asia Legal Business' 40 Under 40
2013 No. 1 rising star among 10 years' or less experienced M&A lawyers by the Korea Economic Daily
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Publications / Presentations / ETC
Chambers Global Practice Guides – Private Equity 2021 & 2022: South Korea – Law & Practice (Co-author, Chambers & Partners, 2021 & 2022)
Country Comparative Guide on Private Equity – South Korea: Private Equity (Co-author, The Legal 500, 2019~2022)
Private Mergers and Acquisitions in South Korea: overview (Co-author, Practical Law, Thompson Reuter, 2016 - 2022)
Chambers Global Practice Guides - Corporate M&A 2019 & 2020: South Korea - Law & Practice section (Co-author, Chambers & Partners, 2019 and 2020)
Private Equity Transactions (Lee & Ko M&A Forum, 2019)
Corporation Law Commentary (Co-author, Bobmunsa, 2019. 2.)
W&I Insurance in M&A transactions - utilization and caveat (Lee & Ko M&A Forum, 2017)
Practical Issues in JVs and Shareholders Agreements (In-house Congress Seoul, 2016)
M&A Deal Trends in Korea (Lee & Ko M&A Forum, 2015)
M&A, corporate law lectures and seminars (SK, LG, CJ, etc.)
Blog - English terms in M&A transaction documents (blog.naver.com/phoonie)
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