Leading Associates

TMT: local firms in South Korea

Kim & Chang

Kim & Chang offers comprehensive legal services to IT, broadcasting and telecommunication companies conducting business in Korea. As a full-service firm, it advises both multinational and domestic companies, with expertise spanning regulatory, transactional and contentious matters. The large team includes former regulators, government officials, and individuals with technical backgrounds, such as engineers and patent attorneys, bolstering the practice’s deep industry knowledge. The practice is led by Dong Shik Choi, a seasoned professional known for his innovative and pragmatic approaches. Min Chul Park leverages his regulatory background to guide clients through intricate investigations and service launches, while Seong-Hyeon Bang, who is cross-qualified in both Korea and the US for global transactions, has expertise in fair trade, M&A and data protection.

Practice head(s):

Dong Shik Choi


Other key lawyers:

Seong-Hyeon Bang; Min Chul Park; Tayeyoung Roh; Yu Seok Jung; Grace Park


Testimonials

‘The pool of experts they have is very high, and they are well equipped with specialised knowledge in each industry field. They are also very well connected. Therefore, their advice extends beyond just the legal aspects to practical aspects and dealing with political matters.’

‘Each individual lawyer performs their work very diligently and provides a fairly quick response when urgent advice is needed. ’

‘Clearly, the top law firm in Korea. They have strengths in English communication skills, strategic approach and broad network experience savviness.’

‘Dong Shik Choi is reliable, has strategic thinking, knowledge and experience.’

‘They have a good understanding of the client’s business structure and provide appropriate overall advice on relevant regulations. In addition to directly applicable regulations, they can broadly address various issues from a general corporate law perspective.’

‘Seong-Hyeon Bang always responds quickly to clients’ requests. The deliverables provided are of high quality, and the time spent is reasonable. He also provides timely updates to clients on changes in the regulatory environment that we might miss.’

‘I believe Kim & Chang’s TMT practice group is the best TMT practice group in South Korea, with full capacity to handle every aspect of legal matters that telecom, media, internet, IT and entertainment companies can be involved in (especially global companies).’

‘Min Chul Park has the best knowledge of the industry, regulations and recent trends in the TMT sector. He has the best relationship with various government authorities.’ 

Key clients

Meta Platforms, Inc.


Microsoft Corporation


Krafton Inc.


Coupang, Inc.


SK Telecom


LG Uplus


Yanolja Co., Ltd.


D’live


Booking.com


Sejong Telecom Inc.


Work highlights


  • Advised EQT on its approximately KRW 2tn acquisition of SK shieldus by way of a share purchase and a new share subscription, and also advised SK Square and Blue Security Investment in their sales to EQT.
  • Represented investors, including GIC Private Equity, in their approximately KRW 1.15tn acquisition of newly issued shares in Kakao Entertainment Corp.
  • Advised Krafton Inc on its investment in a joint venture with Naver Z Corp to engage in Metaverse or virtual currency businesses.

Lee & Ko

Lee & Ko boasts a highly skilled team within its TMT practice, offering comprehensive services across regulatory, licensing, transactional, and dispute resolution matters. The team is particularly well-versed in the technology, e-commerce, broadcasting, telecommunications, financial services, automotive and aviation sectors. A dedicated group of partners focuses exclusively on TMT, supported by the firm’s full-service capabilities and strong government relations. Co-head Kwang Bae Park brings over 30 years of experience advising international clients on data protection, privacy and fintech matters, while co-head Jongsoo (Jay) Yoon specialises in media content and entertainment law. Hwan Kyoung Ko focuses on emerging technologies like AI, big data, and cryptocurrencies, alongside privacy regulations. Hyun Jun Kim and Il Shin Lee strengthen the team with expertise in M&A, regulatory compliance, and telecom transactions, providing strategic guidance across the sector.

Practice head(s):

Kwang Bae Park; Jongsoo Yoon


Other key lawyers:

Hwan Kyoung Ko; Hyun Jun Kim; Ju Bong Jang; Sunghee Chae; Tae Joo Kim; Il Shin Lee


Testimonials

‘Sunghee Chae understands in-house lawyers’ difficulties and provides excellent legal opinions.’

‘Kwang Bae Park provides client-friendliness, flexibility and responsiveness, and has a strong network.’

‘Lee & Ko’s TMT practice group has a deep understanding of all aspects of our business operations. When faced with specific legal issues, they always manage to assign a team of capable attorneys best equipped to handle the tasks at hand. What we appreciate most is their ability to develop helpful solutions tailored to the specific needs of our company.’

‘Lee & Ko’s TMT practice group is extremely responsive. Without hesitation, we believe they have the most effective TMT practice in Korea from the client’s perspective.’

‘Kwang Bae Park and Il Shin Lee consistently provide responsive and thorough advice based on their in-depth knowledge and understanding of TMT business laws in Korea and the company’s businesses. They have proven to be highly capable and dependable advisers by going beyond offering an analysis of legal issues involved and coming up with creative and effective solutions to the legal issues facing the company. We are very satisfied with the quality of their analysis and advice, and also appreciate their client-friendly work style.’

‘They have high-level competency and speciality in the TMT area.’

‘Lee & Ko’s TMT practice is distinguished by its comprehensive expertise and innovative approach. The team combines deep industry knowledge with a keen understanding of the local regulatory landscape, offering clients strategic insights that go beyond standard legal advice. Potential clients should know that the team excels in handling complex issues with a blend of technical proficiency and practical solutions. Compared to other firms, Lee & Ko stands out for its exceptional client service and collaborative approach, ensuring that clients receive holistic and efficient support.’

‘With its market-leading experience and know-how in the technology, media and telecoms field, Lee & Ko has provided timely, effective and practical solutions for various complex legal and regulatory situations. The firm has legal professionals and specialists who have an in-depth understanding of the sector and are prepared to think in a novel and innovative way.’

Key clients

Gmarket Corporation, Naver Corporation


Volkswagen Group Korea, Audi AG


SK Group


Dunamu Inc.


SK Telecom Co., Ltd.


Samsung SDS Co., Ltd.


SK Broadband Co., Ltd


STIC Investments, Inc.


LG Electronics, Inc.


Equinix Inc., Equinix Korea Limited


Hyundai Motor Company, KIA Corporation


Marriott International Inc.


Naver Corporation, Naver Financial Corporation


SK Planet Co., Ltd.


Work highlights


  • Represented leading Korean online shopping platforms Gmarket Corporation and NAVER Corporation in a lawsuit against the PIPC to overturn the PIPC’s sanction.
  • Provided the SK Group with a comprehensive range of legal services regarding the PIPC’s investigation into an alleged data breach, encompassing initial legal analysis, incident response, support during the PIPC’s on-site investigation, and the preparation and submission of legal opinions.
  • Represented Dunamu in a criminal procedure regarding alleged unlawful profits through illicit operations since the onset of the search and seizure, to complete acquittals in the Supreme Court.

Yulchon

Yulchon is recognised for its experience in TMT, with a multidisciplinary team of lawyers and experts in IT and security, alongside policy and administrative specialists. The firm represents both domestic and international clients and offers full-service capabilities, particularly in corporate transactions, regulatory compliance, antitrust, IP, tax disputes, and labour issues. Head of practice Doil Son is highly engaged in international TMT legal organisations and frequently advises on cutting-edge matters such as AI and big data. Seung Hyuck Han oversees telecommunications and media work, defending clients in regulatory investigations. Sun Hee Kim is head of the data and technology team and focuses on online platforms, e-commerce and fintech, with a specialisation in data privacy, while Chung Hwan Choi adds significant strength and experience in the media, entertainment and arts industries.

Practice head(s):

Doil Son


Other key lawyers:

Seung Hyuck Han; Hyeong Joo Lim; Mun Hui Kim; Sun Hee Kim; Yong Min Lee; Chung Hwan Choi


Testimonials

‘Yulchon’s TMT team has a good bench of competent lawyers specialised in TMT regulations, as well as policy and administrative specialists who have held important positions within governmental bodies such as the Ministry of Science and ICT (MSIT) and Korea Communications Commission (KCC). I was fully satisfied while working with Seung Hyuck Han.’

‘Seung Hyuck Han would be my first choice for TMT regulation work. He is very talented and has lots of experience in TMT fields, so he always provides very practical and out-of-the-box solutions. I was pleased to work with him.’

‘The team is composed of very talented attorneys and provides us with proactive strategy and comments. The team always cooperates very well with our firm and always provides us with customised opinion on our situation.’

‘They have an outstanding ability and a lot of experience in various disputes. Still, they are very humble and tried to get what we wanted at the end.’

Key clients

VMWare


The Walt Disney Company Korea


Ant Group (formely, Ant Financial)


Microsoft and Activision Blizzard


Netflix Services Korea Ltd.


Agoda


National Information Society Agency


LG Uplus Corp.


SK Telecom Co., Ltd.


Work highlights


  • Successfully represented VMware in its US$61bn acquisition by Broadcom.
  • Acted as legal consultant for the production of a Disney+ original series.
  • Advised on a business collaboration through M&A between Ant Group, Toss Payments, and Viva Republica.

Bae, Kim & Lee LLC

Bae, Kim & Lee LLC offers a comprehensive TMT practice including telecom infrastructure, broadcasting, automotive, transportation, social media, and e-commerce platforms. The team’s expertise spans regulatory licensing, legislative consulting, litigation, dispute resolution, data protection and more. Tae Uk Kang, head of the practice, leads with expertise in regulatory and data compliance for major app operators and service providers. Ji Yeon Park is known for her experience in telecom and broadcast regulation, with a strong track record in compliance, enforcement, and regulatory litigation within the e-commerce and online media sectors. Kwang Hyun Ryoo is highly regarded for his work in telecom regulation and data protection, frequently advising multinational e-commerce platforms.

Practice head(s):

Tae Uk Kang


Other key lawyers:

Kwang Hyun Ryoo; Ji Yeon Park; Juho Yoon; Kanghye Lee; Jaekyu Lee; Junho Lee


Testimonials

‘They have a strong understanding of technology and excellent communication skills. Their effort to understand the customer and the customer’s business was impressive.’

‘Compared to other firms, Bae, Kim & Lee LLC excels in its collaborative approach and client-centric focus. The team’s agility and responsiveness, along with its dedication to staying ahead of industry trends, set it apart from its competitors. Clients can expect a level of personalised service and attention that is often unmatched.’

‘The individuals at Bae, Kim & Lee LLC are distinguished by their exceptional expertise, dedication and client-focused approach.’

‘Tae Uk Kang consistently goes above and beyond, demonstrating a deep understanding of the TMT sector.

‘Having worked closely with this law firm, I can confidently say that they distinguish themselves through their exceptional promptness and deep expertise in Korean law. Their in-depth understanding and extensive experience make navigating complex legal landscapes a seamless process.’

‘In comparison to other firms, this practice stands out due to their unwavering commitment to prompt and effective communication. They ensure that clients are always well-informed and confident in the legal process. The team’s collective expertise and cohesive approach consistently deliver superior results, a testament to their proficiency and dedication.’

‘Tae Uk Kang’s leadership and strategic acumen are truly remarkable. His ability to provide top-notch legal advice and representation is unparalleled. Tae Uk is proactive, always staying ahead of potential issues and offering solutions that are both practical and innovative. His dedication to his clients is evident in the meticulous attention he gives to each case.’

‘Junho Lee is highly capable and consistently delivers high-quality legal services. What sets Junho apart is his commitment to excellence and his thorough understanding of the nuances of Korean law. He is detail-oriented and ensures that every aspect of a case is meticulously handled, which provides clients with a sense of confidence and security.’

Key clients

Agoda Services Co., Ltd.


Belgacom International Carrier Services SA/NV (BICS)


Bytedance


Hyundai Motor Company


KT Corporation


LG Uplus Corp.


LINE Plus Corporation


Meta Platforms, Inc.


Netflix Services Korea


Samsung SDS


SBS


SK Telecom


Sony Corporation


TOSS Bank


Work highlights


  • Advised Meta and Oculus Korea, an affiliate of Meta, on expanding the scope of the stores in which it may assign ratings to games as a self-rating business operator to include Facebook Games, in addition to the current Oculus Korea.
  • Advised UT LLC, the Uber-T Map Mobility joint venture in Korea, currently servicing Uber Taxi as its passenger e-hail mobility transport service.
  • Advised, in collaboration with Samsung SDS and PwC, on NH Nonghyup Bank’s initiative to establish an overall AI governance framework, which refers to a dedicated system that manages the bank’s organisation, policy and processes to prevent potential side effects from AI and secure trust in AI service providers.

Shin & Kim

Shin & Kim provides expert advice on broadcasting, telecommunications, and privacy/data protection for both domestic and international clients. The firm has a strong presence in advising top mobile network operators in Korea and excels in policy advisory work, particularly in handling regulatory inspections and administrative investigations by the PIPC.  Led by Sinook Kang, the team leverages extensive government relations to offer strategic advice. Yeon Ah Chung heads the online platform and new technology team, focusing on emerging TMT legal issues. Junghyun Hwang specialises in telecommunications and data, while Hyunie Kim is adept at guiding foreign businesses through telecom-related litigation and market entry in Korea.

Practice head(s):

Sinook Kang


Other key lawyers:

Juneyoung Jang; Yeon Ah Chung; Joon Yong Park; Jeong Ho Ahn; Junghyun Hwang; Jin Hong Noh; Hyein Lee; Chang Jun Park; Hyunie Kim


Testimonials

‘The team has extensive experience in the IT field. Thus, it gives excellent guidelines for its clients so that the clients do not violate applicable laws in such fields. Also, the team understands our business well, so it shows flexibility in interpreting the related laws and gives us advice when we need to decide on more risky policies for our business.’

‘Joon Yong Park communicates well with us, especially with our top management. He always responds to them on time.’

‘Great expertise, good communication, a sound sense of duty. Trusted adviser. Highly recommend this team.’

‘Junghyun Hwang has good analysis skills, great insight, clear communication and great expertise.’

‘The TMT team at Shin & Kim boasts exceptional legal proficiency, demonstrating a broad understanding of various sectors and legal areas relevant to their clientele. Their extensive experience in the TMT market is particularly noteworthy, providing them with crucial industry-specific insights. Armed with a thorough understanding of pertinent laws, regulations, and policies, they deliver comprehensive and well-informed guidance to their clients. Their interdisciplinary approach enables them to effectively address diverse legal challenges, offering holistic solutions.’

‘Sinook Kang offers extensive industry expertise. His background in telecommunications and regulatory matters, including significant roles within the media, information, and telecommunications regulatory agency, provides him with comprehensive knowledge and a robust industry network. Mr Kang’s strong connections with relevant government bodies allow for efficient communication with officials, enabling him to offer timely and customised advice.’

‘The depth and breadth of expertise within the team are remarkable. Their standout capability lies in offering comprehensive solutions, seamlessly blending policy insights with legal expertise. They consistently assessed our needs holistically and provided solutions confidently whenever required.’

‘Recently, the group has established an AI centre to promptly disseminate information on AI-related legislation and policies, enabling us to proactively respond to them. In the rapidly changing political and social environment, the team’s assistance has been truly invaluable to us.’

Key clients

SK Telecom


CJ Olive Networks


Yokogawa


LG Uplus Corp.


Hanwha Systems


Roblox


Home and Shopping


42dot


Volkswagen


Coupang


Naver Cloud


MyRealTrip


Meta


Google LLC


Airbnb


Korea Communications Commission


SK Shieldus


Upstage


Aston Martin


Naver Corporation, Coupang


Work highlights


  • Class action lawsuit and administrative appeal involving SKT’s 5G services.
  • Advice on AI Center’s use of personal information for AI research and development.
  • Acquisition of UB1st Co., Ltd.

Yoon & Yang LLC

Yoon & Yang LLC offers a diverse range of services, from traditional regulatory and advisory work to rapidly evolving areas of emerging technology. The firm operates specialised centres dedicated to industry-specific issues, such as information security, environmental regulation, technology regulation and AI. Kwang-Wook Lee, head of the practice, is renowned for his expertise in cutting-edge technologies such as AI, fintech, smart cars, and big data. He often represents innovative companies at the forefront of technological advancement. Keun Woo Lee, vice chair of the new technology group, specialises in privacy protection, trade secrets, and IP. Sugyoung Yi leverages her government experience to provide strategic advice on broadcasting and communications matters.

Practice head(s):

Kwang-Wook Lee


Other key lawyers:

Keun Woo Lee; Sugyoung Yi


Testimonials

‘I have collaborated with quite a number of law firms in Korea. Among those law firms, Yoon & Yang LLC stands out in many ways. Their accuracy, depth and quality of legal services are unrivalled with other law firms in Korea. And for sure, even compared with other international law firms, their expertise stands out.’

‘Yoon & Yang’s TMT team, including Keun Woo Lee and Kwang Wook Lee, were always on standby, ready to support us and give help even with scant data. Their abilities lie in that they thoroughly and comprehensively investigate all legal and technical issues in due course and help clients navigate today’s risks.’

‘The Yoon & Yang LLC team is well organised and provides excellent legal services to the client.’

‘I am always satisfied with their legal advice. They provide reliable legal advice, and their response is always speedy.’

Key clients

Microsoft Korea


Google


Apple Inc.


RADWARE KOREA


Hermes


Matches Group


SK Telecom


SK Broadband


NAVER


SAMSUNG ELECTRONICS


CJ Olive Networks


MTN


Tcast


Hyundai Steel


Book Club Mille


Bluewalnut


Ottogi


Work highlights


  • Provides comprehensive legal counsel to Microsoft Korea, focusing on compliance with Korean laws and regulations across diverse areas such as data security, cloud services, and e-commerce, amid evolving government policies and legislative changes.
  • Serving as external counsel, has guided Google through legal complexities in its cloud operations, ensuring compliance with stringent Korean government regulations. Recently represented Google in submitting an official position to government agencies regarding new laws affecting cloud service providers.
  • Supported Apple Inc in preparing responses and managing on-site inspections under the Telecommunications Business Act of 2023, aimed at enhancing user protection services. Apple Inc saw significant performance improvements, with notable score increases in evaluations over the past two years.