{
  "spec_version": "5",
  "endpoint": "ceo-person",
  "stock_code": "1835",
  "company_name": "東鉄工業",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/1835/executives/ceo/maekawa-tadao/",
  "api_url": "/api/1835/ceo/maekawa-tadao.json",
  "updated": "2026-10-26",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/1835/executives/ceo/maekawa-tadao/",
  "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": "maekawa-tadao",
    "name": "前川忠生",
    "kana": "まえかわ　ただお",
    "surname": "前川",
    "given_name": "忠生",
    "hometown": null,
    "education": null,
    "prev_role": null,
    "career": [
      {
        "company": "日本国有鉄道",
        "from": "1981-04",
        "to": null,
        "roles": [
          {
            "date": "1981-04",
            "role": "入社",
            "event": "入社"
          }
        ]
      },
      {
        "company": "東日本旅客鉄道株式会社",
        "from": "1987-04",
        "to": null,
        "roles": [
          {
            "date": "1987-04",
            "role": "入社",
            "event": "入社"
          },
          {
            "date": "2005-07",
            "role": "東京支社施設部長",
            "dept": "東京支社施設部長"
          },
          {
            "date": "2007-06",
            "role": "鉄道事業本部設備部次長",
            "dept": "鉄道事業本部設備部次長"
          },
          {
            "date": "2008-06",
            "role": "鉄道事業本部設備部担当部長",
            "dept": "鉄道事業本部設備部担当部長"
          },
          {
            "date": "2009-06",
            "role": "広報部長",
            "dept": "広報部長"
          },
          {
            "date": "2012-06",
            "role": "執行役員総務部長",
            "officer": "執行役員",
            "dept": "総務部長"
          },
          {
            "date": "2015-06",
            "role": "常務執行役員鉄道事業本部 副本部長",
            "officer": "常務執行役員",
            "dept": "鉄道事業本部 副本部長"
          },
          {
            "date": "2016-06",
            "role": "常務取締役東京支社長",
            "board": "取締役",
            "title": "常務",
            "dept": "東京支社長"
          },
          {
            "date": "2019-06",
            "role": "代表取締役副社長、 鉄道事業本部長 （2021年６月退任）"
          }
        ]
      },
      {
        "company": "東鉄工業",
        "from": "2021-06",
        "to": null,
        "roles": [
          {
            "date": "2021-06",
            "role": "入社 代表取締役社長、 執行役員社長",
            "board": "代表取締役",
            "title": "社長",
            "officer": "執行役員社長",
            "event": "入社",
            "is_ceo_appointed": true
          },
          {
            "date": "2025-06",
            "role": "取締役会長（現任）",
            "board": "取締役",
            "title": "会長",
            "current": true
          }
        ]
      }
    ],
    "references": [
      {
        "source": "東鉄工業 定時株主総会招集通知（2026年6月・取締役候補者のふりがな）",
        "url": null,
        "for": [
          "kana"
        ]
      }
    ],
    "html_url": "https://the-shashi.com/tse/1835/executives/ceo/maekawa-tadao/",
    "term_start": "2021-06",
    "term_end": "2025-06",
    "api_url": "https://the-shashi.com/api/1835/ceo/maekawa-tadao.json",
    "list_api_url": "https://the-shashi.com/api/1835/ceo.json",
    "predecessor": {
      "slug": "柳下尚道",
      "name": "柳下尚道",
      "api_url": "https://the-shashi.com/api/1835/ceo/柳下尚道.json"
    },
    "successor": {
      "slug": "ise-katsumi",
      "name": "伊勢勝巳",
      "api_url": "https://the-shashi.com/api/1835/ceo/ise-katsumi.json"
    }
  }
}