{
  "spec_version": "5",
  "endpoint": "ceo-person",
  "stock_code": "2784",
  "company_name": "アルフレッサホールディングス",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/2784/executives/ceo/yokoi-futoshi/",
  "api_url": "/api/2784/ceo/yokoi-futoshi.json",
  "updated": "2026-10-26",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/2784/executives/ceo/yokoi-futoshi/",
  "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": "yokoi-futoshi",
    "name": "横井太",
    "kana": "よこい　ふとし",
    "surname": "横井",
    "given_name": "太",
    "hometown": null,
    "education": null,
    "prev_role": null,
    "career": [
      {
        "company": "アルフレッサホールディングス",
        "from": "2004-06",
        "to": "2006-06",
        "roles": [
          {
            "date": "2004-06",
            "role": "代表取締役社長",
            "board": "代表取締役",
            "title": "社長",
            "is_ceo_appointed": true
          },
          {
            "date": "2006-06",
            "role": "最高顧問",
            "title": "最高顧問"
          },
          {
            "date": "2006-06",
            "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"
          }
        ]
      }
    ],
    "references": [
      {
        "source": "『証券アナリストジャーナル』「アズウェル」（1998年10月6日）",
        "url": null,
        "for": [
          "kana"
        ]
      }
    ],
    "html_url": "https://the-shashi.com/tse/2784/executives/ceo/yokoi-futoshi/",
    "term_start": "2004-06",
    "term_end": "2006-06",
    "api_url": "https://the-shashi.com/api/2784/ceo/yokoi-futoshi.json",
    "list_api_url": "https://the-shashi.com/api/2784/ceo.json",
    "predecessor": {
      "slug": "fukugami-kunio",
      "name": "福神邦雄",
      "api_url": "https://the-shashi.com/api/2784/ceo/fukugami-kunio.json"
    },
    "successor": {
      "slug": "watanabe-arata",
      "name": "渡邉新",
      "api_url": "https://the-shashi.com/api/2784/ceo/watanabe-arata.json"
    }
  }
}