{
  "spec_version": "5",
  "endpoint": "director",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/outside-directors/saito-hideaki/",
  "api_url": "/api/directors/saito-hideaki.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/saito-hideaki/",
  "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": "saito-hideaki",
    "name": "齋藤英明",
    "last_name": null,
    "first_name": null,
    "romaji": "Saito Hideaki",
    "last_name_romaji": null,
    "first_name_romaji": null,
    "birth": "1963-05",
    "directorships": [
      {
        "stock_code": "8304",
        "company_name": "あおぞら銀行",
        "role": "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": 95.38
          },
          {
            "month": "2025/6",
            "ratio": 98.39
          },
          {
            "month": "2026/6",
            "ratio": 95.67
          }
        ],
        "company_html_url": "https://the-shashi.com/tse/8304/"
      },
      {
        "stock_code": "6183",
        "company_name": "ベルシステム24ホールディングス",
        "role": null,
        "start_at": null,
        "end_at": null,
        "independent": null,
        "attribute": "他の会社の出身者",
        "votes": [
          {
            "month": "2026/5",
            "ratio": 99.73
          }
        ],
        "company_html_url": "https://the-shashi.com/tse/6183/"
      }
    ],
    "career": [
      {
        "ym": "1986-04",
        "kind": "民間",
        "org": "農林中央金庫",
        "stock_code": null,
        "role": "入庫",
        "current": false,
        "row_text": "農林中央金庫入庫",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "1989-04",
        "kind": "官公庁",
        "org": "大蔵省",
        "stock_code": null,
        "role": "銀行局調査課調査主任",
        "current": false,
        "row_text": "大蔵省（現財務省）銀行局調査課調査主任",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "1998-04",
        "kind": "民間",
        "org": "ボストンコンサルティンググループ",
        "stock_code": null,
        "role": "入社",
        "current": false,
        "row_text": "株式会社ボストンコンサルティンググループ入社",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2006-07",
        "kind": "民間",
        "org": "ボストンコンサルティンググループ",
        "stock_code": null,
        "role": "パートナー＆マネージングディレクター",
        "current": false,
        "row_text": "同社パートナー＆マネージングディレクター",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2010-04",
        "kind": "民間",
        "org": "シスコシステムズ",
        "stock_code": null,
        "role": "常務執行役員",
        "current": false,
        "row_text": "シスコシステムズ合同会社常務執行役員",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2011-04",
        "kind": "民間",
        "org": "シスコシステムズ",
        "stock_code": null,
        "role": "専務執行役員",
        "current": false,
        "row_text": "同社専務執行役員",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2013-02",
        "kind": "民間",
        "org": "アクサ生命保険",
        "stock_code": null,
        "role": "代表取締役社長兼CEO",
        "current": false,
        "row_text": "ネクスティア生命保険株式会社（現アクサ生命保険株式会社）代表取締役社長兼CEO",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2019-07",
        "kind": "民間",
        "org": "ベイン・アンド・カンパニー",
        "stock_code": null,
        "role": "パートナー",
        "current": false,
        "row_text": "ベイン・アンド・カンパニーパートナー",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2021-08",
        "kind": "民間",
        "org": "ジャパンシステム",
        "stock_code": null,
        "role": "取締役代表執行役社長",
        "current": true,
        "row_text": "ジャパンシステム株式会社取締役代表執行役社長（現職）",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2022-01",
        "kind": "民間",
        "org": "ネットカムシステムズ",
        "stock_code": null,
        "role": "代表取締役",
        "current": true,
        "row_text": "株式会社ネットカムシステムズ代表取締役（現職）",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2023-05",
        "kind": "民間",
        "org": "Blueship",
        "stock_code": null,
        "role": "代表取締役",
        "current": false,
        "row_text": "株式会社Blueship代表取締役",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2023-06",
        "kind": "民間",
        "org": "あおぞら銀行",
        "stock_code": "8304",
        "role": "取締役",
        "current": true,
        "row_text": "当行取締役（現職）",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2024-03",
        "kind": "民間",
        "org": "Blueship",
        "stock_code": null,
        "role": "取締役代表執行役",
        "current": true,
        "row_text": "株式会社Blueship取締役代表執行役（現職）",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2025-04",
        "kind": "民間",
        "org": "かんぽ生命保険",
        "stock_code": "7181",
        "role": "経営アドバイザリー会議委員",
        "current": true,
        "row_text": "株式会社かんぽ生命保険経営アドバイザリー会議委員（現職）",
        "refs": [
          "r1"
        ]
      }
    ],
    "sources": [
      {
        "id": "r1",
        "type": "有価証券報告書",
        "title": "有価証券報告書",
        "by": "あおぞら銀行",
        "date": "2026-06-23",
        "url": null,
        "note": "役員の状況"
      }
    ],
    "api_url": "https://the-shashi.com/api/directors/saito-hideaki.json",
    "list_api_url": "https://the-shashi.com/api/directors.json",
    "html_url": "https://the-shashi.com/outside-directors/saito-hideaki/"
  }
}
