Sullivan & Cromwell LLP Logo Sullivan & Cromwell LLP Logo
  • Lawyers
  • Practices
  • Insights
  • About
  • Careers
  • Alumni
  • Twitter icon
  • LinkedIn icon
  •  icon
  • Podcasts icon
© 2026 Sullivan & Cromwell LLP
    • Home
    • Lawyers
    • Practices
    • Insights
    • About
    • Careers
    • Alumni
    Home /  Lawyers /  Joonkeun Yoo

    Joonkeun Yoo

    Special Counsel

    Hong Kong +852-2826-8688
    yoojo@sullcrom.com
    Joonkeun Yoo Headshot Photo

    Hong Kong

    +852-2826-8688

    |

    yoojo@sullcrom.com

    Email vCard

    Joonkeun Yoo is a member of Sullivan & Cromwell’s general practice group and is the co-head of the Firm’s Korea practice. His work focuses on corporate transactions, capital markets, corporate governance and related matters, acquisition and bank financings and other corporate and regulatory issues and analyses. Mr. Yoo is fluent in Korean and English and is admitted to practice law in New York and Hong Kong.

    Read More
    • News
    • Publications, Videos and Podcasts
    • Credentials
    • Related Practices
    News

    News

    • S&C Hong Kong and Frankfurt Teams Advise SK Bioscience in KRW 451 Billion Acquisition of IDT Biologika

      July 1, 2024
    • S&C Advises Chubb in $5.75 Billion Acquisition of Cigna Selected Asia-Pacific Operations

      October 11, 2021
    • Daesung Industrial Gases Co., Ltd. Shareholders Announce Agreement With MBK Partners to Sell Outstanding Share Capital in Largest Secondary Buyout in Korean History

      March 24, 2017
    Read More
    Publications, Videos and Podcasts

    Publications, Videos and Podcasts

    • Joonkeun Yoo Publishes Article in Korean on U.S. Cryptocurrency Regulation in Maeil Kyungje

      Articles March 1, 2018
    Read More
    Credentials

    Credentials

    Education

    • Columbia Law School, J.D.
    • Seoul National University, B.A.

    Bar Admissions

    • Hong Kong
    • New York

    Languages

    • Korean
    Read More
    Related Practices

    Related Practices

    • General Practice
    • Capital Markets
    • Mergers & Acquisitions
    • Technology
    Sullivan & Cromwell LLP Logo

    Sending an e-mail through this web site does not create an attorney-client relationship. You should not send us any information through this web site that you would want treated confidentially.

    Accept
    Sullivan & Cromwell LLP Logo Sullivan & Cromwell LLP Logo
    • Twitter icon
    • LinkedIn icon
    • RSS Feed icon
    • Podcasts icon
    • Contact Us
    • Cookies
    • Privacy & Disclaimers
    • Attorney Advertising
    © 2026 Sullivan & Cromwell LLP