{
  "spec_version": "6",
  "endpoint": "ceo-person",
  "stock_code": "9020",
  "company_name": "東日本旅客鉄道",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/9020/executives/ceo/matsuda-masatake/",
  "api_url": "/api/9020/ceo/matsuda-masatake.json",
  "updated": "2026-11-12",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/9020/executives/ceo/matsuda-masatake/",
  "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": "matsuda-masatake",
    "name": "松田昌士",
    "kana": "まつだ　まさたけ",
    "surname": "松田",
    "given_name": "昌士",
    "origin": "生え抜き（1961年日本国有鉄道入社、1987年の分割民営化で東日本旅客鉄道へ）。国鉄再建実施推進本部事務局長として分割民営化を主導し、会社設立と同時に常務、副社長を経て社長へ",
    "origin_type": "生え抜き",
    "hometown": "北海道",
    "prev_role": "副社長",
    "career": [
      {
        "company": "日本国有鉄道",
        "from": "1961-04",
        "to": "1987-04",
        "roles": [
          {
            "date": "1961-04",
            "role": "入社",
            "event": "入社"
          },
          {
            "date": "1983",
            "role": "経営計画室計画主幹"
          },
          {
            "date": "1985",
            "role": "北海道総局総合企画部長",
            "dept": "北海道総局総合企画部長"
          },
          {
            "date": "1986",
            "role": "再建実施推進本部事務局長",
            "dept": "再建実施推進本部事務局長"
          }
        ]
      },
      {
        "company": "東日本旅客鉄道",
        "from": "1987-04",
        "to": null,
        "roles": [
          {
            "date": "1987-04",
            "role": "会社設立と同時に常務取締役"
          },
          {
            "date": "1990",
            "role": "副社長",
            "title": "副社長"
          },
          {
            "date": "1993-06",
            "role": "代表取締役社長",
            "board": "代表取締役",
            "title": "社長",
            "is_ceo_appointed": true
          },
          {
            "date": "2000-06",
            "role": "取締役会長",
            "board": "取締役",
            "title": "会長"
          },
          {
            "date": "2000-06",
            "role": "社長退任（次期社長登用による推定）",
            "title": "社長",
            "event": "退任",
            "estimated": true,
            "is_ceo_retired": true,
            "retirement_basis": "next_ceo"
          }
        ]
      }
    ],
    "html_url": "https://the-shashi.com/tse/9020/executives/ceo/matsuda-masatake/",
    "term_start": "1993-06",
    "term_end": "2000-06",
    "api_url": "https://the-shashi.com/api/9020/ceo/matsuda-masatake.json",
    "list_api_url": "https://the-shashi.com/api/9020/ceo.json",
    "predecessor": {
      "slug": "sumita-shoji",
      "name": "住田正二",
      "api_url": "https://the-shashi.com/api/9020/ceo/sumita-shoji.json"
    },
    "successor": {
      "slug": "otsuka-mutsutake",
      "name": "大塚陸毅",
      "api_url": "https://the-shashi.com/api/9020/ceo/otsuka-mutsutake.json"
    }
  }
}