Yoon & Yang LLC offers comprehensive services for development projects involving traditional, renewable, and new energy sources. Co-head Soongki Yi specialises in energy, natural resources, cross-border transactions, and financing, while co-head Young Woo Park brings extensive expertise in project finance, public infrastructure projects, and overseas investments.

Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘The partners are approachable when a particular pending issue occurs for the project.'

  • ‘Very responsive to our requests. Even sudden requests from us.’

  • ‘They were dedicated to listening to the client's voice and trying to solve the issue with their expertise, professional skills and knowledge.’

  • 'David Lee is sincere, honest and hard-working. David will go out of his way to get the work done and knows what the client needs/wants.'

  • 'Dedication, flexibility and deep knowledge of the relevant industry and industry players.'

  • 'Dae Sagong stands out due to his outstanding dedication, shown by his never disappointing responsiveness, flexibility and proactiveness, in addition to his ability to deliver advice in a concise and clear way in a very time-efficient manner.'

Key clients

  • Korea Gas Corporation (KOGAS)
  • Korea Electric Power Corporation (KEPCO)
  • Korea South-East Power Co., Ltd
  • Korea Midland Power Co., Ltd.
  • SK Energy Co. Ltd.
  • Korea Land & Housing Corporation (LH)
  • CS Wind Corporation
  • Air Liquide Advanced Materials
  • GS Engineering & Construction Corp
  • Kwansoo E&C Co., Ltd.
  • Hanmi Global Co., Ltd.
  • Korea Energy Agency
  • Doosan Enerbility Co., LTD.
  • E1 Corporation
  • SK E&S Co., Ltd.
  • SK ecoplant Co., Ltd.
  • TKG Taekwang Co., LTD

Work highlights

  • Advised Macquarie Asset Management to invest in EV charging infrastructure business through its managed funds, examining various legal issues related to the sale and financial lease agreement, incorporating legal safeguards to ensure a stable return on investment for the fund.
  • Advised Macquarie Asset Management on developing a greenfield fuel cell powerplant development project in Gyeongju-si, Korea, advising on the deal structure, the contracts, due diligence, and Sell down.
  • Advised Vena Energy to pursue multiple renewable energy generation projects within the Asia-Pacific region.

Practice head

The lawyer(s) leading their teams.

Soongki Yi, Young Woo Park

Other key lawyers

Dae Sagong, David Lee