{
  "spec_version": "5",
  "endpoint": "ceo-person",
  "stock_code": "1786",
  "company_name": "オリエンタル白石",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/1786/executives/ceo/ono-tatsuya/",
  "api_url": "/api/1786/ceo/ono-tatsuya.json",
  "updated": "2026-10-26",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/1786/executives/ceo/ono-tatsuya/",
  "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": "ono-tatsuya",
    "name": "大野達也",
    "kana": "おおの　たつや",
    "surname": "大野",
    "given_name": "達也",
    "hometown": null,
    "education": null,
    "prev_role": null,
    "career": [
      {
        "company": "オリエンタルコンクリート株式会社（現オリエンタル白石）",
        "from": "1983-04",
        "to": null,
        "roles": [
          {
            "date": "1983-04",
            "role": "入社",
            "event": "入社"
          }
        ]
      },
      {
        "company": "オリエンタル白石",
        "from": "2010-02",
        "to": null,
        "roles": [
          {
            "date": "2010-02",
            "role": "取締役常務執行役員施工・技術本部長",
            "board": "取締役",
            "officer": "常務執行役員",
            "dept": "施工・技術本部長"
          }
        ]
      },
      {
        "company": "ＯＳＪＢホールディングス株式会社",
        "from": "2012-06",
        "to": null,
        "roles": [
          {
            "date": "2012-06",
            "role": "取締役",
            "board": "取締役"
          }
        ]
      },
      {
        "company": "オリエンタル白石",
        "from": "2015-06",
        "to": null,
        "roles": [
          {
            "date": "2015-06",
            "role": "取締役専務執行役員施工・技術本部長",
            "board": "取締役",
            "officer": "専務執行役員",
            "dept": "施工・技術本部長"
          },
          {
            "date": "2016-04",
            "role": "取締役専務執行役員土木本部長",
            "board": "取締役",
            "officer": "専務執行役員",
            "dept": "土木本部長"
          },
          {
            "date": "2017-04",
            "role": "代表取締役社長",
            "board": "代表取締役",
            "title": "社長",
            "is_ceo_appointed": true
          }
        ]
      },
      {
        "company": "ＯＳＪＢホールディングス株式会社",
        "from": "2017-06",
        "to": null,
        "roles": [
          {
            "date": "2017-06",
            "role": "代表取締役社長",
            "board": "代表取締役",
            "title": "社長"
          }
        ]
      },
      {
        "company": "オリエンタル白石",
        "from": "2025-04",
        "to": null,
        "roles": [
          {
            "date": "2025-04",
            "role": "代表取締役社長 安全統括本部長（現）",
            "board": "代表取締役",
            "title": "社長",
            "dept": "安全統括本部長",
            "current": true
          }
        ]
      }
    ],
    "references": [
      {
        "source": "オリエンタル白石 定時株主総会招集通知（2025年5月・取締役候補者のふりがな）",
        "url": null,
        "for": [
          "kana"
        ]
      }
    ],
    "html_url": "https://the-shashi.com/tse/1786/executives/ceo/ono-tatsuya/",
    "term_start": "2017-04",
    "term_end": "2026-04",
    "api_url": "https://the-shashi.com/api/1786/ceo/ono-tatsuya.json",
    "list_api_url": "https://the-shashi.com/api/1786/ceo.json",
    "predecessor": null,
    "successor": {
      "slug": "terui-mitsuru",
      "name": "照井満",
      "api_url": "https://the-shashi.com/api/1786/ceo/terui-mitsuru.json"
    }
  }
}