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  "updated": "2026-10-13",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/outside-directors/oishi-ryo/",
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        "コーポレート・ガバナンス報告書（社外取締役の属性・独立役員）",
        "有価証券報告書（役員の状況・略歴）",
        "招集通知・臨時報告書（選任議案の賛成比率）"
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      "extraction": "各社の最新の CG 報告書と有報の役員の表から機械抽出し、漢字の氏名＋生年月で会社をまたいで名寄せ",
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    "slug": "oishi-ryo",
    "name": "大石良",
    "last_name": "大石",
    "first_name": "良",
    "romaji": "Oishi Ryo",
    "last_name_romaji": "Oishi",
    "first_name_romaji": "Ryo",
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        "end_at": null,
        "independent": null,
        "attribute": "他の会社の出身者",
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            "ratio": 99.69
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            "month": "2026/5",
            "ratio": 99.41
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        "company_html_url": "https://the-shashi.com/tse/3612/"
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        "org": "丸紅",
        "stock_code": "8002",
        "role": "入社",
        "current": false,
        "row_text": "丸紅㈱入社",
        "refs": [
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      },
      {
        "ym": "2000-12",
        "kind": "民間",
        "org": "サーバーワークス",
        "stock_code": null,
        "role": "代表取締役",
        "current": false,
        "row_text": "㈲ウェブ専科（現 ㈱サーバーワークス）代表取締役",
        "refs": [
          "r1"
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      },
      {
        "ym": "2014-05",
        "kind": "民間",
        "org": "スカイ３６５",
        "stock_code": null,
        "role": "社外取締役",
        "current": false,
        "row_text": "㈱スカイ３６５ 社外取締役",
        "refs": [
          "r1"
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      },
      {
        "ym": "2018-12",
        "kind": "民間",
        "org": "サーバーワークス",
        "stock_code": null,
        "role": "代表取締役社長",
        "current": false,
        "row_text": "㈱サーバーワークス 代表取締役社長",
        "refs": [
          "r1"
        ]
      },
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        "ym": "2019-12",
        "kind": "民間",
        "org": "ＢＳアセットマネジメント",
        "stock_code": null,
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        "current": true,
        "row_text": "㈱ＢＳアセットマネジメント 取締役（現任）",
        "refs": [
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        "ym": "2024-03",
        "kind": "民間",
        "org": "サーバーワークス",
        "stock_code": null,
        "role": "代表取締役社長 社長執行役員",
        "current": true,
        "row_text": "㈱サーバーワークス 代表取締役社長 社長執行役員（現任）",
        "refs": [
          "r1"
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        "ym": "2024-03",
        "kind": "民間",
        "org": "富士フイルムクラウド",
        "stock_code": null,
        "role": "社外取締役",
        "current": true,
        "row_text": "富士フイルムクラウド㈱ 社外取締役（現任）",
        "refs": [
          "r1"
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      },
      {
        "ym": "2025-05",
        "kind": "民間",
        "org": "ワールド",
        "stock_code": "3612",
        "role": "社外取締役",
        "current": true,
        "row_text": "ワールド社外取締役（現任）",
        "refs": [
          "r1"
        ]
      }
    ],
    "sources": [
      {
        "id": "r1",
        "type": "有価証券報告書",
        "title": "有価証券報告書",
        "by": "ワールド",
        "date": "2026-05-28",
        "url": null,
        "note": "役員の状況"
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