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Yulchon

Yulchon

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South Korea

2

Projects and energy: local firms

Regarded for its ‘multidisciplinary expertise, international reach, and depth in highly regulated and emerging sectors', Yulchon is well placed to advise on greenfield projects in and outside of Korea. The practice group is co-led by experienced partners Kum Ju Son, who acts for major energy companies in Korea on transactions, financings and energy-related disputes; and Raymond Kang, who focuses on international and domestic greenfield and brownfield energy and infrastructure projects. The team benefits from Hong Kim’s practice, which spans environment, energy, M&A and private equity investment, enabling him to lead on various development and investment project mandates.
Legal 500 Editorial commentary

Accolades

Client satisfaction: NPS ®

Testimonials

Collated independently by Legal 500 research team.

  • ‘Attorney Jae-Seon Yang brings an extraordinary ability to contextualise Korea’s complex regulatory frameworks — particularly under the Serious Accident Punishment Act (SAPA) — within the dynamic reality of multinational offshore wind projects. Her U.S. legal training, combined with a deep understanding of local compliance obligations, makes her a rare asset.’
  • ‘Yulchon’s SAPA legal advisory team stands out for its deep specialisation in Korea’s evolving serious accident compliance landscape, particularly in high-risk sectors such as offshore wind. What makes this practice truly unique is its rare combination of legal precision, practical field knowledge, and collaborative attitude with teams on the ground.’
  • ‘Weon Jin Kim stands out because she has extensive experience across different legal sectors. She offers a unique blend of technical expertise, sector depth, international reach, and a sustained commitment to innovating and pragmatic legal solutions.’
  • ‘Yulchon's energy team distinguishes itself through its multidisciplinary expertise, international reach, and depth in highly regulated and emerging sectors such as energy, environment, compliance, and ESG.’
  • ‘Jay Son Yang stands out for her exceptional expertise and swift problem-solving skills, making her a unique asset within the team. Her deep legal knowledge and client-focused approach differentiate her from competitors. We highly value her diligence and collaborative spirit, which are key factors driving our team’s trust and success.’
  • ‘The practice with Yulchon Team stands out for its deep industry knowledge and hands-on experience in offshore wind projects. Clients value the multidisciplinary team’s ability to deliver practical, commercially focused advice across all project phases—from permitting and construction to financing and operations.’

Key clients

  • Korea Electric Power Corporation (KEPCO)
  • Korea National Oil Corporation (KNOC)
  • Korea Gas Corporation (KOGAS)
  • Korea Western Power Co., Ltd.
  • Korea South East Power Co., Ltd.
  • Korea Midland Power Co., Ltd.
  • Korea Hydro & Nuclear Power (KHNP)
  • GS Engineering & Construction Co., Ltd.
  • GS Power Co., Ltd.
  • POSCO Co., Ltd.
  • POSCO Engineering & Construction Co., Ltd.
  • Hyundai Oilbank Co., Ltd.

Work highlights

Assisted in the El-Dabaa Nuclear Power Plant Project in Egypt.
Practice head

Kum Ju Son; Raymond Kang

Other key lawyers

Hong Kim; Hyun Gyu Kang; Jay Son Yang; . Weon Jin Kim

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