{
  "spec_version": "5",
  "endpoint": "ceo-person",
  "stock_code": "8101",
  "company_name": "ＧＳＩクレオス",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/8101/executives/ceo/yoshinaga-tadaaki/",
  "api_url": "/api/8101/ceo/yoshinaga-tadaaki.json",
  "updated": "2026-10-27",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/8101/executives/ceo/yoshinaga-tadaaki/",
  "source": {
    "person": {
      "primary": [
        "有価証券報告書（役員の状況）"
      ],
      "extraction": "EDINET の XBRL から機械抽出した役員表を土台に、雑誌記事・社史・報道で経歴と出自を補完",
      "caveat": "在任区間は career の is_ceo_appointed が正本。退任年月は次の代の就任年月から決まる"
    }
  },
  "person": {
    "slug": "yoshinaga-tadaaki",
    "name": "吉永直明",
    "kana": "よしなが　ただあき",
    "hometown": null,
    "education": null,
    "prev_role": null,
    "career": [
      {
        "company": "当社",
        "from": "1979-04",
        "to": null,
        "roles": [
          {
            "date": "1979-04",
            "role": "入社"
          },
          {
            "date": "2002-07",
            "role": "GSI Holding Corporation社長 兼 GSI Exim America,Inc.社長",
            "is_ceo_appointed": true
          },
          {
            "date": "2007-06",
            "role": "取締役 工業製品事業部門統括補佐"
          },
          {
            "date": "2009-06",
            "role": "工業製品事業部門統括 兼 米州統括"
          },
          {
            "date": "2010-04",
            "role": "GSI Holding Corporation会長 （現任） 兼GSI Exim America,Inc.会長(現任)"
          },
          {
            "date": "2012-04",
            "role": "欧米統括(現任) 兼ナノテクノロジー事業担当(現任)"
          },
          {
            "date": "2012-06",
            "role": "常務取締役"
          },
          {
            "date": "2013-04",
            "role": "GSI Holding Corporation社長 兼 GSI Exim America,Inc.社長"
          },
          {
            "date": "2015-04",
            "role": "工業製品事業部門統括 兼 工業製品事業戦略室長"
          },
          {
            "date": "2016-06",
            "role": "常務取締役兼常務執行役員"
          },
          {
            "date": "2017-12",
            "role": "代表取締役社長兼社長執行役員"
          },
          {
            "date": "2020-06",
            "role": "代表取締役兼社長執行役員(現任)"
          },
          {
            "date": "2022-03",
            "role": "GSI Creos Korea Co., Ltd.代表理事（現任）"
          },
          {
            "date": "2023-04",
            "role": "中国統括(現任)"
          },
          {
            "date": "2025-05",
            "role": "GSI Holding Corporation CEO 兼 GSI Exim America,Inc.CEO(現任)"
          }
        ]
      }
    ],
    "sections": {
      "tenure_summary": null,
      "management_policy": null,
      "initiatives": null,
      "evaluation": null,
      "notable": null
    },
    "html_url": "https://the-shashi.com/tse/8101/executives/ceo/yoshinaga-tadaaki/",
    "term_start": "2002-07",
    "term_end": null,
    "api_url": "https://the-shashi.com/api/8101/ceo/yoshinaga-tadaaki.json",
    "list_api_url": "https://the-shashi.com/api/8101/ceo.json",
    "predecessor": null,
    "successor": null
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}