December 1983 | Joined Banco Bradesco SA |
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January 1985 | Senior Manager, Arthur Andersen (Accenture) |
March 1996 | System Director, Toshiba America Electronic Components, Inc. |
December 1997 | Solution Service Vice President, i2 Technologies Japan, Inc. |
May 2004 | Vice President & CIO (Chief Information Officer), Nissan Motor Co., Ltd. |
April 2006 | Corporate Vice President & CIO, Nissan Motor Co., Ltd. |
April 2014 | Senior Corporate Vice President & CIO, Nissan Motor Co., Ltd. |
June 2017 | Statutory Auditor, Nissan Motor Co., Ltd. *Mr. Guiotoko has resigned from the office as Statutory Auditor of Nissan Motor Co., Ltd. as of May 11, 2018. |
March 2019 | Outside Director (Audit & Supervisory Committee Member), Coca-Cola Bottlers Japan Holdings Inc. Executive Officer, Global Chief Digital Officer, Nishimoto Co., Ltd. |
March 2020 | Director, Global Chief Digital Officer, Nishimoto Co., Ltd. |
March 2023 | Outside Director, Coca-Cola Bottlers Japan Holdings Inc. * |
January 2024 | Director, Neo Arc Inc. * |
April 2024 | Senior Managing Executive Officer, Chief Information Officer (CIO) and Chief Information Security Officer (CISO), JERA Co., Inc. * |