{
  "spec_version": "5",
  "endpoint": "director",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/outside-directors/tsutsui-sachiko/",
  "api_url": "/api/directors/tsutsui-sachiko.json",
  "updated": "2026-10-13",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/outside-directors/tsutsui-sachiko/",
  "source": {
    "person": {
      "primary": [
        "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）"
      ],
      "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",
      "caveat": "兼務先は最新の断面（有報の役員の表が最新から 400 日以内）。経歴の行ごとの出典は refs が sources の id を指す"
    }
  },
  "person": {
    "slug": "tsutsui-sachiko",
    "name": "筒井さち子",
    "last_name": "筒井",
    "first_name": "さち子",
    "romaji": "Tsutsui Sachiko",
    "last_name_romaji": "Tsutsui",
    "first_name_romaji": "Sachiko",
    "birth": "1962-05",
    "directorships": [
      {
        "stock_code": "7239",
        "company_name": "タチエス",
        "role": "社外取締役",
        "start_at": "2023-03",
        "end_at": null,
        "independent": null,
        "attribute": "他の会社の出身者",
        "votes": [
          {
            "month": "2024/6",
            "ratio": 98.82
          },
          {
            "month": "2025/6",
            "ratio": 97.44
          },
          {
            "month": "2026/6",
            "ratio": 96.09
          }
        ],
        "company_html_url": "https://the-shashi.com/tse/7239/"
      }
    ],
    "career": [
      {
        "ym": "1996-08",
        "kind": "民間",
        "org": "ガートナージャパン",
        "stock_code": null,
        "role": "入社",
        "current": false,
        "row_text": "株式会社ガートナーグループ（現 ガートナージャパン株式会社）入社",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2001-12",
        "kind": "民間",
        "org": "三菱UFJモルガン・スタンレー証券",
        "stock_code": null,
        "role": "入社",
        "current": false,
        "row_text": "UFJキャピタルマーケッツ証券株式会社（現 三菱UFJモルガン・スタンレー証券株式会社）入社",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2008-08",
        "kind": "民間",
        "org": "日立製作所",
        "stock_code": "6501",
        "role": "入社、経営戦略統括本部担当本部長",
        "current": false,
        "row_text": "株式会社日立製作所入社、経営戦略統括本部担当本部長",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2012-04",
        "kind": "民間",
        "org": "Hitachi Consulting Corporation",
        "stock_code": null,
        "role": "出向 Executive Vice President and Board Director",
        "current": false,
        "row_text": "Hitachi Consulting Corporation（米国）出向 Executive Vice President and Board Director",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2017-10",
        "kind": "民間",
        "org": "Hitachi Vantara Corporation",
        "stock_code": null,
        "role": "出向",
        "current": false,
        "row_text": "Hitachi Vantara Corporation（米国）出向",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2022-03",
        "kind": "民間",
        "org": "足利銀行",
        "stock_code": null,
        "role": "企業支援コーディネータ",
        "current": false,
        "row_text": "株式会社足利銀行 企業支援コーディネータ",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2023-06",
        "kind": "民間",
        "org": "タチエス",
        "stock_code": "7239",
        "role": "社外取締役",
        "current": true,
        "row_text": "タチエス社外取締役(現任)、アクセリード株式会社 DXアドバイザー",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2023-06",
        "kind": "民間",
        "org": "アクセリード",
        "stock_code": null,
        "role": "DXアドバイザー",
        "current": false,
        "row_text": "タチエス社外取締役(現任)、アクセリード株式会社 DXアドバイザー",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2025-06",
        "kind": "民間",
        "org": "アイネス",
        "stock_code": null,
        "role": "社外取締役",
        "current": true,
        "row_text": "株式会社アイネス社外取締役(現任)",
        "refs": [
          "r1"
        ]
      }
    ],
    "sources": [
      {
        "id": "r1",
        "type": "有価証券報告書",
        "title": "有価証券報告書",
        "by": "タチエス",
        "date": "2026-06-29",
        "url": null,
        "note": "役員の状況"
      }
    ],
    "api_url": "https://the-shashi.com/api/directors/tsutsui-sachiko.json",
    "list_api_url": "https://the-shashi.com/api/directors.json",
    "html_url": "https://the-shashi.com/outside-directors/tsutsui-sachiko/"
  }
}