{
  "spec_version": "6",
  "endpoint": "ceo-person",
  "stock_code": "2267",
  "company_name": "ヤクルト本社",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/2267/executives/ceo/negishi-takanari/",
  "api_url": "/api/2267/ceo/negishi-takanari.json",
  "updated": "2026-11-12",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/2267/executives/ceo/negishi-takanari/",
  "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": "negishi-takanari",
    "name": "根岸孝成",
    "surname": "根岸",
    "given_name": "孝成",
    "origin": "生え抜き（1971年入社）",
    "origin_type": "生え抜き",
    "hometown": "東京都",
    "prev_role": "専務取締役",
    "career": [
      {
        "company": "ヤクルト本社",
        "from": "1971-04",
        "to": null,
        "roles": [
          {
            "date": "1971-04",
            "role": "入社",
            "event": "入社"
          },
          {
            "date": "2000-04",
            "role": "中央研究所事務部長",
            "dept": "中央研究所事務部長"
          },
          {
            "date": "2005-06",
            "role": "取締役",
            "board": "取締役"
          },
          {
            "date": "2008-06",
            "role": "常務取締役",
            "board": "取締役",
            "title": "常務"
          },
          {
            "date": "2009-06",
            "role": "専務取締役",
            "board": "取締役",
            "title": "専務"
          },
          {
            "date": "2011-06",
            "role": "代表取締役社長COO 社長執行役員",
            "board": "代表取締役",
            "title": "社長",
            "officer": "COO 社長執行役員",
            "is_ceo_appointed": true
          },
          {
            "date": "2017-06",
            "role": "代表取締役社長 社長執行役員 ㈱ヤクルト球団代表取締役オーナー 一般社団法人全国発酵乳乳酸菌飲料協会会長"
          },
          {
            "date": "2018-05",
            "role": "一般社団法人日本経済団体連合会常任幹事"
          },
          {
            "date": "2021-06",
            "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/2267/executives/ceo/negishi-takanari/",
    "term_start": "2011-06",
    "term_end": "2021-06",
    "api_url": "https://the-shashi.com/api/2267/ceo/negishi-takanari.json",
    "list_api_url": "https://the-shashi.com/api/2267/ceo.json",
    "predecessor": {
      "slug": "hori-sumiya",
      "name": "堀澄也",
      "api_url": "https://the-shashi.com/api/2267/ceo/hori-sumiya.json"
    },
    "successor": {
      "slug": "narita-yutaka",
      "name": "成田裕",
      "api_url": "https://the-shashi.com/api/2267/ceo/narita-yutaka.json"
    }
  }
}