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Oct 28, 2025
Notice Regarding Changes in Executive Officers
Ateam Holdings Co., Ltd. (hereafter “Ateam HD”) hereby announce that the following individuals have been appointed as Directors at the 26th Annual General Meeting of Shareholders held on October 28, 2025, and subsequently at the Board of Directors meeting.
■ Director (effective as of October 28, 2025)
| Name | Position |
|---|---|
| Takao Hayashi | President |
| Yukimasa Nakauchi (New election) |
Director |
| Toshihiko Hiura (New election) |
Outside Director |
| Junya Kato | Outside Director (Audit & Supervisory Committee Member) |
| Hiromi Kitagawa | Outside Director (Audit & Supervisory Committee Member) |
| Ryuji Doi (New election) |
Outside Director (Audit & Supervisory Committee Member) |
■ Profile of Newly Appointed Directors
Yukimasa Nakauchi (Director)
| Aug. 2004 | Joined GMO Internet, Inc. (now GMO Internet Group, Inc.) |
| Apr. 2005 | Appointed President and CEO of GMO-interTAINMENT, Inc. |
| Apr. 2007 | Appointed COO of Increws Co., Ltd. |
| Sep. 2009 | Joined Ateam Inc.（now Ateam Holdings Co., Ltd.） |
| Oct. 2010 | Appointed Director of Ateam Inc. (now Ateam Holdings Co., Ltd.) |
| Aug. 2012 | Appointed Corporate Officer, General Manager of Entertainment Division of Ateam Inc. (now Ateam Holdings Co., Ltd.) |
| Dec. 2016 | Appointed President of Ateam Vietnam Co., Ltd. (current position) |
| Apr. 2021 | Appointed President of Ateam Entertainment Inc. (current position) |
| Oct. 2025 | Appointed Director of Ateam Holdings Co., Ltd. (current position) |
Toshihiko Hiura (Outside Director)
| Apr. 1983 | Joined The Industrial Bank of Japan, Limited (now Mizuho Bank, Ltd.) |
| Feb. 1986 | Joined Bain & Company Japan, Inc. |
| Jan. 2008 | Representative of Japan Office, Bain & Company Japan, Inc. |
| Apr. 2014 | Chairman of Japan Office, Bain & Company Japan, Inc. |
| Jun. 2019 | Outside Director, ExaWizards Inc. |
| Jan. 2023 | Outside Director, Aillis, Inc. (current position) |
| Oct. 2025 | Appointed Outside Director of Ateam Holdings Co., Ltd. (current position) |
Ryuji Doi
Outside Director (Audit & Supervisory Committee Member) CPA / Tax accountant
| Apr. 1995 | Joined Imai Accounting Joint Office (now Atax Tax Accountant Corporation) |
| Apr. 1998 | Registered as a Certified Public Accountant |
| Feb. 1999 | Registered as a Tax Accountant |
| Aug. 2000 | Joined HIMARAYA Co., Ltd. |
| Jul. 2004 | Partner Tax Accountant, Asahi Tax Corporation |
| Dec. 2009 | Established Doi Accounting Office, Director (current position) Established R’s Consulting KK, Representative Director (current position) |
| Jun. 2023 | Outside Auditor, COMO CO., LTD. (current position) |
| Oct. 2025 | Appointed Outside Director of Ateam Holdings Co., Ltd. (current position) |
Under the new management structure, we will steadily execute our medium-term business plan and drive the transformation toward our growth strategy as a “Business Boost Company.” While further strengthening our management foundation and governance, we aim to realize our corporate philosophy and purpose. We will continue to enhance corporate value while striving to maintain strong relationships with all stakeholders, including shareholders and investors.