{
  "spec_version": "6",
  "endpoint": "ceo-person",
  "stock_code": "ykk",
  "company_name": "YKK",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/ykk/executives/ceo/sarumaru-masayuki/",
  "api_url": "/api/ykk/ceo/sarumaru-masayuki.json",
  "updated": "2026-11-05",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/ykk/executives/ceo/sarumaru-masayuki/",
  "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": "sarumaru-masayuki",
    "name": "猿丸雅之",
    "kana": "さるまる　まさゆき",
    "surname": "猿丸",
    "given_name": "雅之",
    "birthdate": "1951-06-26",
    "origin": "生え抜き。1975年3月に入社し、1977年3月から1994年3月まで米国に勤務。ファスニング事業本部長と副社長を経て社長に就任した",
    "origin_type": "生え抜き",
    "milestone": "創業家以外で初の社長",
    "prev_role": "取締役 副社長 ファスニング事業本部長",
    "prev_company": "YKK",
    "hometown": null,
    "education": null,
    "career": [
      {
        "company": "YKK",
        "from": "1975-03",
        "to": null,
        "roles": [
          {
            "date": "1975-03",
            "role": "入社 1977年3月より1994年3月まで米国に海外勤務",
            "event": "入社"
          },
          {
            "date": "1999-06",
            "role": "常務 ファスニング事業本部 ファスナー事業部 グローバルマーケティンググループ長",
            "title": "常務"
          },
          {
            "date": "2003-04",
            "role": "上席常務 ファスニング事業本部 ファスナー事業部長",
            "title": "上席常務"
          },
          {
            "date": "2007-10",
            "role": "上席常務 ファスニング事業本部長",
            "title": "上席常務"
          },
          {
            "date": "2008-04",
            "role": "副社長 ファスニング事業本部長",
            "title": "副社長"
          },
          {
            "date": "2008-06",
            "role": "取締役 副社長 ファスニング事業本部長",
            "board": "取締役",
            "title": "副社長"
          },
          {
            "date": "2011-06",
            "role": "代表取締役社長",
            "board": "代表取締役",
            "title": "社長",
            "is_ceo_appointed": true
          },
          {
            "date": "2017-04",
            "role": "社長退任",
            "title": "社長",
            "event": "退任",
            "next": "代表取締役副会長",
            "is_ceo_retired": true,
            "retirement_basis": "disclosure"
          },
          {
            "date": "2017-04",
            "role": "代表取締役副会長",
            "board": "代表取締役",
            "title": "副会長"
          },
          {
            "date": "2018-06",
            "role": "代表取締役会長",
            "board": "代表取締役",
            "title": "会長"
          },
          {
            "date": "2025-04",
            "role": "取締役",
            "board": "取締役"
          }
        ]
      }
    ],
    "references": [
      {
        "source": "YKK 第86回定時株主総会招集ご通知（2021）取締役候補者の略歴",
        "for": [
          "career",
          "birthdate",
          "kana",
          "origin"
        ]
      },
      {
        "source": "YKK「役員人事異動」（2024年12月25日）",
        "for": [
          "career"
        ],
        "url": "https://www.ykk.com/newsroom/g_news/2024/20241225.html"
      }
    ],
    "html_url": "https://the-shashi.com/tse/ykk/executives/ceo/sarumaru-masayuki/",
    "term_start": "2011-06",
    "term_end": "2017-04",
    "api_url": "https://the-shashi.com/api/ykk/ceo/sarumaru-masayuki.json",
    "list_api_url": "https://the-shashi.com/api/ykk/ceo.json",
    "predecessor": {
      "slug": "yoshida-tadahiro",
      "name": "吉田忠裕",
      "api_url": "https://the-shashi.com/api/ykk/ceo/yoshida-tadahiro.json"
    },
    "successor": {
      "slug": "otani-hiroaki",
      "name": "大谷裕明",
      "api_url": "https://the-shashi.com/api/ykk/ceo/otani-hiroaki.json"
    }
  }
}