{
  "spec_version": "6",
  "endpoint": "ceo-person",
  "stock_code": "jp-ibm",
  "company_name": "日本アイ・ビー・エム",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/jp-ibm/executives/ceo/shiina-takeo/",
  "api_url": "/api/jp-ibm/ceo/shiina-takeo.json",
  "updated": "2026-10-29",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/jp-ibm/executives/ceo/shiina-takeo/",
  "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": "shiina-takeo",
    "name": "椎名武雄",
    "kana": "しいな　たけお",
    "surname": "椎名",
    "given_name": "武雄",
    "hometown": "岐阜県関市",
    "education": "慶應義塾大学工学部（1951年卒）／米国バックネル大学工学部（1953年卒）",
    "prev_role": "副社長（コーポレート・スタッフ）",
    "career": [
      {
        "company": "日本アイ・ビー・エム",
        "from": "1953",
        "to": null,
        "roles": [
          {
            "date": "1953",
            "role": "入社（内定後にカナダIBMで2〜3カ月の実習、入社直後に新工場のレイアウトを担当）"
          },
          {
            "date": "—",
            "role": "糀谷工場 副工場長（1950年代）"
          },
          {
            "date": "1960",
            "role": "千鳥町工場長",
            "dept": "千鳥町工場長"
          },
          {
            "date": "1962",
            "role": "取締役（営業担当）",
            "board": "取締役",
            "dept": "営業担当"
          },
          {
            "date": "1965",
            "role": "常務（人事・生産担当）",
            "title": "常務",
            "dept": "人事・生産担当"
          },
          {
            "date": "1967",
            "role": "副社長（営業担当）",
            "title": "副社長",
            "dept": "営業担当"
          },
          {
            "date": "1970",
            "role": "副社長（オペレーション担当）",
            "title": "副社長",
            "dept": "オペレーション担当"
          },
          {
            "date": "1973",
            "role": "副社長（コーポレート・スタッフ／人事・管理全般）"
          },
          {
            "date": "1975-02-28",
            "role": "代表取締役社長",
            "board": "代表取締役",
            "title": "社長",
            "is_ceo_appointed": true
          },
          {
            "date": "1978-03",
            "role": "最高経営責任者を兼任"
          },
          {
            "date": "1993-01",
            "role": "代表取締役会長",
            "board": "代表取締役",
            "title": "会長"
          },
          {
            "date": "1993-01",
            "role": "社長退任",
            "title": "社長",
            "event": "退任",
            "is_ceo_retired": true,
            "retirement_basis": "history"
          },
          {
            "date": "1993-03",
            "role": "最高経営責任者を退任",
            "officer": "最高経営責任者",
            "event": "退任"
          },
          {
            "date": "1999",
            "role": "最高顧問",
            "title": "最高顧問"
          }
        ]
      },
      {
        "company": "経済同友会",
        "from": "1990",
        "to": null,
        "roles": [
          {
            "date": "1990",
            "role": "経営問題委員長"
          }
        ]
      }
    ],
    "references": [
      {
        "source": "ポケット社史『マルチ・サービス・カンパニーへの挑戦 日本アイ・ビー・エム』（1993年2月）",
        "for": [
          "career"
        ]
      }
    ],
    "html_url": "https://the-shashi.com/tse/jp-ibm/executives/ceo/shiina-takeo/",
    "term_start": "1975-02-28",
    "term_end": "1993-01",
    "api_url": "https://the-shashi.com/api/jp-ibm/ceo/shiina-takeo.json",
    "list_api_url": "https://the-shashi.com/api/jp-ibm/ceo.json",
    "predecessor": {
      "slug": "inagaki-hayao",
      "name": "稲垣早苗",
      "api_url": "https://the-shashi.com/api/jp-ibm/ceo/inagaki-hayao.json"
    },
    "successor": {
      "slug": "kitashiro-kakutaro",
      "name": "北城恪太郎",
      "api_url": "https://the-shashi.com/api/jp-ibm/ceo/kitashiro-kakutaro.json"
    }
  }
}