{
  "spec_version": "5",
  "endpoint": "ceo",
  "stock_code": "4329",
  "company_name": "ワークスアプリケーションズ",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/4329/ceo/",
  "api_url": "/api/4329/ceo.json",
  "updated": "2026-10-13",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/4329/ceo/",
  "source": {
    "ceo": {
      "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"
    }
  },
  "count": 4,
  "ceo": [
    {
      "slug": "ishikawa-yoshiro",
      "name": "石川芳郎",
      "kana": "いしかわ　よしろう",
      "term_start": "1996-07",
      "term_end": "2001-09",
      "origin_type": "創業家",
      "milestone": null,
      "prev_role": null,
      "api_url": "https://the-shashi.com/api/4329/ceo/ishikawa-yoshiro.json",
      "html_url": "https://the-shashi.com/tse/4329/executives/ceo/ishikawa-yoshiro/"
    },
    {
      "slug": "makino-masayuki",
      "name": "牧野正幸",
      "kana": "まきの　まさゆき",
      "term_start": "2001-09",
      "term_end": "2019-09",
      "origin_type": "創業家",
      "milestone": null,
      "prev_role": "取締役副社長",
      "api_url": "https://the-shashi.com/api/4329/ceo/makino-masayuki.json",
      "html_url": "https://the-shashi.com/tse/4329/executives/ceo/makino-masayuki/"
    },
    {
      "slug": "inoue-naoki",
      "name": "井上直樹",
      "kana": "いのうえ　なおき",
      "term_start": "2019-09",
      "term_end": "2021-09",
      "origin_type": "外部出身",
      "milestone": null,
      "prev_role": "代表取締役最高経営管理責任者",
      "api_url": "https://the-shashi.com/api/4329/ceo/inoue-naoki.json",
      "html_url": "https://the-shashi.com/tse/4329/executives/ceo/inoue-naoki/"
    },
    {
      "slug": "hata-osamu",
      "name": "秦修",
      "kana": "はた　おさむ",
      "term_start": "2021-09",
      "term_end": null,
      "origin_type": "外部出身",
      "milestone": null,
      "prev_role": "代表取締役最高執行責任者",
      "api_url": "https://the-shashi.com/api/4329/ceo/hata-osamu.json",
      "html_url": "https://the-shashi.com/tse/4329/executives/ceo/hata-osamu/"
    }
  ]
}