ABOUT COCONE GROUP

COMPANY INFORMATION

Officers

  • Chairman and CEO

    Yang Hyun Chun
    2025
    Appointed as a Distinguished Honorary Professor at Gachon University
    Appointed as Chairman of the Board of Cocone Corporation
    2023
    Appointed Director, Chairman and CEO of Cocone ONE Corporation
    2022
    Appointed Director of INSTeM Foundation
    Appointed as Chairman of the Board of Directors
    2021
    Appointed as director of Cocone V Corporation (Merged into Cocone Corporation on 2025/6/1)
    2018
    Appointed as Chairman of the Board of Directors and President at Cocone Corporation
    2014
    Appointed as Chairman of the Board of Cocone Corporation
    2008
    Founded Cocone Corporation, serving as President and Representative Director
    2007
    Appointed as Chairman of the Board of NHN Japan Corporation
    2000
    Founded Hangame Japan Co., Ltd., serving as President and Representative Director
    Graduated with a Master’s degree from Keio University Graduate School of Media and Governance

  • Director GED

    Sung Hoon Kim
    2023
    Appointed as Director of Cocone ONE Corporation
    2022
    Appointed as CEO of Cocone M Corporation (currently Cocone Engineering Korea Corporation)
    2009
    Appointed as Director of Cocone Corporation
    2004
    BI Officer of NHN Japan Corporation

  • Director and Lawyer

    Mai Ishiwatari
    2025
    Director of Cocone Business Partners Corporation
    Appointed as President and Representative Director of Cocone Corporation
    2024
    Appointed as Director of Cocone Business Partners Corporation
    2023
    Appointed Director of Cocone ONE Corporation
    2022
    Appointed Director and CEO of Cocone U.S. Inc. and Cocone N.Y. Inc. (the two companies merged and renamed Cocone Xenon Inc. in 2024, currently serving as the director of Cocone Xenon Inc.)
    2019
    Appointed as director of Cocone V Corporation (Merged into Cocone Corporation on 2025/6/1)
    2017
    Appointed as Representative Director of Cocone Education Corporation (current)
    Appointed as Director and Chief Legal Officer (CLO) at Cocone Corporation
    2014
    Joined Cocone Corporation as Corporate Executive Officer
    2002
    Registered as a lawyer
    Graduated from Sophia University, Faculty of Law, Department of Law

Related Content

Back to About Cocone
Group TOP

Learn More About Cocone