SEARCH
Attorney at Law
Hyun Nam
Partnerhyun.nam@seumlaw.comTEL. +82.2.562.3117
Civil and Criminal Litigation, Bankruptcy/Rehabilitation, Administration, Domestic Relations, Intellectual Property (IP), Corporate Advisory
Hoseok Jung
Partnerhoseok.jung@seumlaw.comTEL. +82.2.562.3133
M&A, domestic and cross-border investment, corporate governance, shareholder/management disputes, venture capital, startup and emerging companies, joint ventures, securities, blockchain, cryptocurrency, initial coin offerings
Byungil Lee
Partnerbyungil.lee@seumlaw.comTEL. +82.2.562.3117
Criminal and civil litigation, management/shareholder disputes, employment & labor, IP disputes, tax and administrative proceedings
Seungmin Lee
Partnerseungmin.lee@seumlaw.comTEL. +82.2.6956.2429
Startup and emerging companies, tech companies, blockchain, cryptocurrency, financial disputes, financial and securities crime, civil and criminal litigation, corporate matters, tax, administrative matters, family law matters
Seungkyu Byun
Partnerseungkyu.byun@seumlaw.comTEL. +82.2.562.3133
M&A, domestic and cross-border investment, corporate governance, venture capital, startup and emerging companies, joint ventures, commercial matters
Hyunsub Lee
Partnerhyunsub.lee@seumlaw.comTEL. +82.2.562.3117
Criminal and civil litigation, management/shareholder disputes, M&A, corporate/commercial matters, blockchain, cryptocurrency and initial coin offerings
Egyul Kim
Partneregyul.kim@seumlaw.comTEL. +82.2.562.3115
M&A, venture capital, domestic and cross-border investment, general corporate and commercial matters, startup and emerging companies, blockchain, cryptocurrency and initial coin offerings
Jingi Kim
Partnerjingi.kim@seumlaw.comTEL. +82.2.6956.2429
Criminal and civil litigation, employment & labor, management/shareholder disputes, M&A, corporate/commercial matters, blockchain, cryptocurrency and initial coin offerings
Jihoon (Paul) Choi
Senior Foreign Attorneyjihoon.choi@seumlaw.comTEL. +82.2.562.3115
M&A, Cross-border investment, Foreign Investment, Digital assets, Finance / Private Equity, Startups and Emerging Companies,IP / Licensing, Employment / Labor, General Corporate Matters, Cross-border Disputes
Heeho Lee
Partnerheeho.lee@seumlaw.comTEL. +82.2.562.3117
Startups, tech companies, general corporate matters, shareholder disputes, management disputes, intellectual property disputes, human resources/labor, civil and criminal matters
Dohyung Han
Partnerdohyung.han@seumlaw.comTEL. +82.2.562.3115
Startups, IT companies, government and public institutions, pharmaceutical/bio, healthcare organizations, general corporate matters, domestic and cross-border investment advice, transactional advice including M&A, and governance and shareholder disputes
Yeaeun Kang
Senior Attorneyyeaeun.kang@seumlaw.comTEL. +82.2.562.3115
Finance, Fintech, M&A, private equity, venture capital, startup and emerging companies, general corporate and commercial matters, civil and criminal litigation
Jongyoon Oh
Senior Attorneyjongyoon.oh@seumlaw.comTEL. +82.2.562.3117
M&A, venture capital, startup and emerging companies
general corporate and commercial matters, civil and criminal litigation
Woong Son
Associatewoong.son@seumlaw.comTEL. +82.2.562.3115
M&A, venture capital, startup and emerging companies,
general corporate and commercial matters, civil and criminal litigation
Sohyun Kim
Senior Attorneysohyun.kim@seumlaw.comTEL. +82.2.562.3117
M&A, private equity, venture capital, startup and emerging companies, general corporate and commercial matters, civil and criminal litigation
Jaesung Lee
Senior Attorneyjaesung.lee@seumlaw.comTEL. +82.2.562.3117
M&A, private equity, venture capital, startup and emerging companies, general corporate and commercial matters, civil and criminal litigation
Hangyu Mun
Senior Attorneyhangyu.mun@seumlaw.comTEL. +82.2.562.3115
M&A, venture capital, startup and emerging companies, general corporate and commercial matters, civil and criminal litigation
Junho Seo
Senior Attorneyjunho.seo@seumlaw.comTEL. +82.2.562.3115
M&A, venture capital, startup and emerging companies, general corporate and commercial matters, civil and criminal litigation
Jungmin Kim
Associatejungmin.kim@seumlaw.comTEL. +82.2.562.3115
M&A, venture capital, startup and emerging companies, general corporate and commercial matters, civil and criminal litigation
Sehyeong Bong
Associatesehyeong.bong@seumlaw.comTEL. +82.2.562.3115
M&A, venture capital, startup and emerging companies, general corporate and commercial matters, civil and criminal litigation
Sejong Park
Associatesejong.park@seumlaw.comTEL. +82.2.562.3115
M&A, venture capital, startup and emerging companies,
general corporate and commercial matters, civil and criminal litigation
Haena Suh
Associatehaena.suh@seumlaw.comTEL. +82.2.562.3115
M&A, venture capital, startup and emerging companies,
general corporate and commercial matters, civil and criminal litigation
Jaewoo Sung
Associatejaewoo.sung@seumlaw.comTEL. +82.2.562.3115
M&A, domestic and cross-border investment, venture capital, startup and emerging companies,
general corporate and commercial matters
Seungseo Kook
Associateseungseo.kook@seumlaw.comTEL. +82.2.562.3115
M&A, venture capital, startup and emerging companies, general corporate and commercial matters, civil and criminal litigation
Hyunjae Cho
Associatehyunjae.cho@seumlaw.comTEL. +82.2.562.3115
M&A, venture capital, startup and emerging companies,
general corporate and commercial matters, civil and criminal litigation
Changhwan Kim
Associatechanghwan.kim@seumlaw.comTEL. +82.2.562.3115
M&A, venture capital, startup and emerging companies,
general corporate and commercial matters, civil and criminal litigation
Jinhyung Park
Associatejinhyung.park@seumlaw.comTEL. +82.2.562.3115
M&A, venture capital, startup and emerging companies,
general corporate and commercial matters, civil and criminal litigation
Sujin Lee
Associatesujin.lee@seumlaw.comTEL. +82.2.562.3115
M&A, venture capital, startup and emerging companies,
general corporate and commercial matters, civil and criminal litigation
Jungeun Han
Associatejungeun.han@seumlaw.comTEL. +82.2.562.3115
M&A, venture capital, startup and emerging companies,
general corporate and commercial matters, civil and criminal litigation
Jimin KIM
Associatejimin.kim@seumlaw.comTEL. +82.2.562.3115
M&A, private equity, venture capital, startup and emerging companies, general corporate and commercial matters, civil and criminal litigation
Jieun BAEK
Associatejieun.baek@seumlaw.comTEL. +82.2.562.3115
M&A, private equity, venture capital, startup and emerging companies, general corporate and commercial matters, civil and criminal litigation
Patent Attorney
Danny Yoon
Patent Attorney/Partnerkmyoon@seumip.comTEL. +82.2.555.4151
Software, Robot, Mobile Service, Electronic Device
Fashion, Entertainment
Seyoung Gil
Patent Attorney/Partnersygil@seumip.comTEL. +82.2.2135.5713
Software, AI, Blockchain, Business Model
Electronic Device, Communication
Mino Ryu
Patent Attorney/Partner,Foreign Attorneyminoryu@seumip.comTEL. +82.2.2135.5714
Biotechnology, Pharmaceutics, Cosmetics
Food Technology and Chemistry
Joonki Park
Patent Attorney/Partnerjkpark@seumip.comTEL. +82.2.2135.6061
Software, AI, Network, Distributed Computing, Entertainment
Song-I Yang
Patent Attorneysiyang@seumip.comTEL. +82.2.2135.5712
Trademark, Biotechnology, Chemistry, Fashion, Entertainment
Seongmin Seo
Patent Attorneysmseo@seumip.comTEL. +82.2.2135.6463
Software, AI, Biotechnology, Healthcare, Pharmaceuticals, Medical Device, IT-BT Convergence Technology
Bomin Park
Patent Attorneybmpark@seumip.comTEL. +82.2.2135.6284
Biotechnology, Pharmaceutics, Clean Energy, Cosmetics, Food Technology and Chemistry
Yesom Jung
Patent Attorneyysjung@seumip.comTEL. +82.2.2135.6285
Biotechnology, Health care, Pharmaceutics, Clean Energy, Cosmetics, Food Technology and Chemistry
Tax Accountant
Ran Kim
CTAran.kim@seumlaw.comTEL. +82.2.6956.2729
Startup Tax Advisory and Consulting, Corporate Tax Adjustment, Tax Audit, Tax Controversy Service
Jeeho Kim
CTAjeeho.kim@seumlaw.comTEL. +82.2.6956.2729
Cryptocurrency, Corporate Tax Adjustment, International Tax, Claim for Reassessment/Rectification, Tax Controversy Services
Yeongeun Park
CTAyeongeun.park@seumlaw.comTEL. +82.2.6956.2729
Startup Tax Advisory and Consulting, Corporate Tax Adjustment, Tax Audit, Tax Controversy Service
DEALS & CASES
- 2025.05.08SEUM advised Korea Aerospace Industries (KAI) on its equity investment in Funzin Co. LTd.
- 2025.01.02SEUM advised Delivus, operator of the AI-based same-day delivery service DeliRabbit, to its KRW 14.6 billion Series B funding.
- 2024.12.17SEUM advised TWO SLASH FOUR Co., Ltd., a beauty startup founded by influencer and makeup artist Risabae, to secure pre-Series A funding.
- 2024.12.09SEUM advised Superb AI, Inc., a SaaS-based Vision AI company, in securing its KRW 49 billion Series C funding.
- 2024.10.21SEUM advised Company K Partners Limited, a publicly listed venture capital firm in Korea managing assets of KRW 928.1 billion, in its acquisition of ROTOTOBEBE.
- 2024.08.21SEUM provided legal counsel in August 2024 for iTRUCK, Inc, Korea's first big data-based online platform for trading used trucks, in securing KRW 8 billion in Series A funding.
INSIGHT
- 2022.05.30[Startup]Korean Privacy Law Updates: Guidelines for Preparing Consent FormsSEUM Law
- 2022.01.20[Startup]Korean Privacy Law Updates: Adequacy Decision for Korea and Essential Equivalence with GDPRSEUM Law
- 2021.12.17Avoiding Foreign Exchange Law Bottlenecks and Pitfalls in Your Korean InvestmentsSEUM Law
- 2019.08.29500 Startups and SEUM Launch START Docs 3.0500 Startups X SEUM Law
FIRM NEWS
- 2025.11.26[News] Attorney Hoseok Jung Selected as Best Lawyer in TMT & Information Protection at ‘2025 JoongAng Ilbo Lawyer Evaluation’ (November 19, 2025, JoongAng Ilbo)
Attorney Hoseok Jung of SEUM has been selected as a Best Lawyer in the ‘TMT and Information Protection’ field in the ‘2025 Best Lawyer Evaluation’ jointly conducted by JoongAng Ilbo and the Korean In-house Counsel Association (“KICA”).
- 2025.11.07[Event Report] SEUM Law '2025 Workshop Behind the Scenes'
SEUM held its fall workshop from October 31 to November 1, 2025.
- 2025.09.19[Event Report] Attorney Seungku Byun Participates in 'Policy Discussion for Promoting Business Succession' Hosted by Korea Federation of SMEs
Attorney Seungku Byun of SEUM participated in the '2025 Business Succession Hope Forum' hosted by the Korea Federation of SMEs on Monday, September 8, 2025.
- 2025.06.13Promotion Announcement of Attorneys Heeho Lee and Dohyung Han to Partner
In April 2025, SEUM is pleased to announce the promotion of Attorneys Heeho Lee and Dohyung Han—both long-standing members of the firm—to Partners.
- 2025.04.25SEUM and KICA Successfully Host Seminar on 'M&A and Global Investment: Diagnosing Legal Risks and Strategic Responses'
SEUM successfully co-hosted a seminar titled 'M&A and Global Investment: Diagnosing Legal Risks and Strategic Responses' in collaboration with the Venture Investment Research Committee of the Korea In-House Counsel Association (KICA).
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