{
  "spec_version": "5",
  "endpoint": "ceo-person",
  "stock_code": "9534",
  "company_name": "北海道瓦斯",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/9534/executives/ceo/otsuki-hiroshi/",
  "api_url": "/api/9534/ceo/otsuki-hiroshi.json",
  "updated": "2026-10-27",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/9534/executives/ceo/otsuki-hiroshi/",
  "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": "otsuki-hiroshi",
    "name": "大槻博",
    "kana": "おおつき　ひろし",
    "hometown": null,
    "education": null,
    "prev_role": null,
    "career": [
      {
        "company": "当社",
        "from": "1972-10",
        "to": null,
        "roles": [
          {
            "date": "1972-10",
            "role": "入社"
          },
          {
            "date": "1998-06",
            "role": "取締役"
          },
          {
            "date": "2000-06",
            "role": "常務取締役"
          },
          {
            "date": "2002-06",
            "role": "代表取締役副社長"
          },
          {
            "date": "2008-04",
            "role": "代表取締役社長 社長執行役員 営業本部長",
            "is_ceo_appointed": true
          },
          {
            "date": "2015-10",
            "role": "代表取締役社長 社長執行役員 エネルギーサービス事業本部長"
          },
          {
            "date": "2021-04",
            "role": "代表取締役社長 社長執行役員 監査部・リスク管理担当"
          },
          {
            "date": "2022-06",
            "role": "代表取締役会長(現)"
          }
        ]
      }
    ],
    "sections": {
      "tenure_summary": null,
      "management_policy": null,
      "initiatives": null,
      "evaluation": null,
      "notable": null
    },
    "html_url": "https://the-shashi.com/tse/9534/executives/ceo/otsuki-hiroshi/",
    "term_start": "2008-04",
    "term_end": "2022-06",
    "api_url": "https://the-shashi.com/api/9534/ceo/otsuki-hiroshi.json",
    "list_api_url": "https://the-shashi.com/api/9534/ceo.json",
    "predecessor": null,
    "successor": {
      "slug": "kawamura-chisato",
      "name": "川村智郷",
      "api_url": "https://the-shashi.com/api/9534/ceo/kawamura-chisato.json"
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}