With significant experience in representing both foreign and domestic companies, Lee & Ko has a longstanding reputation within the semiconductor, financial, automotive and pharmaceutical industries, among others. Group head Hwan Jeong has developed a broad competition practice, covering merger control, cartels and unfair trade practices investigations. Overseeing the team alongside him is Jeong-Ho Sun, who regularly advises on international cartel cases and merger filings. Suruyn Kim is the key point of contact for complex merger review cases, while Miji Lee’s wide-ranging practice encompasses merger control, unfair practices and abuse of market dominance. Ho Jung Lee is experienced in regulatory compliance and violations relating to restrictions against unfair practices and abuse of market dominance.
Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘I sincerely appreciate the exceptional support provided by Lee&Ko's antitrust and competition team. Their deep understanding of our business, especially the intricate relationships with our partners, has been invaluable. I am particularly grateful for their thoughtful and meticulous approach to issues, which has helped us navigate complex challenges with confidence and clarity.’

  • ‘We are deeply grateful for the outstanding legal support provided by Ms. Miji Lee. Her profound understanding of our business has consistently impressed us. Not only is she well-versed in fair trade law, but she also offers a multi-dimensional perspective, identifying and explaining various factors that must be considered in complex legal matters.’

  • ‘They well understand the client's business and provides practical solutions.’

  • ‘Suruyn Kim provides thorough analysis and cost-effective service.’

Key clients

  • Korean Bar Association and Seoul Bar Association
  • Wesang Co., Ltd.
  • NAVER Corporation
  • One store Co., Ltd.
  • Novo Holdings A/S
  • LG Chem Co., Ltd.
  • SK Innovation Co., Ltd.
  • Hanwha Impact Co., Ltd.
  • Emons Furniture Co. Ltd.
  • Koomgreen Co. Ltd.
  • Laviche Co. Ltd.
  • Nexis Co. Ltd.

Work highlights

Successfully represented the Bar Associations in their appeal of the KFTC's decision regarding the Bar Associations' sanctions and the prohibition on attorneys using Law Talk, a legal service platform.
Represented Yogiyo, a food delivery platform, in a criminal case concerning its "Lowest Price Guarantee" policy which was implemented in June 2013 and operated for about three years.
Represented NAVER and successfully secured a favorable outcome in both the KFTC decision and the concurrent lawsuit.

Lawyers

Leading partners

The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Next Generation Partners

Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.

Leading associates

Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.

Practice head

Hwan Jeong; Jeong-Ho Sun

Other key lawyers

Suruyn Kim; Miji Lee; Ho Jung Lee