{
  "spec_version": "6",
  "endpoint": "ceo-person",
  "stock_code": "8304",
  "company_name": "あおぞら銀行",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/8304/executives/ceo/mizukami-hirokazu/",
  "api_url": "/api/8304/ceo/mizukami-hirokazu.json",
  "updated": "2026-10-29",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/8304/executives/ceo/mizukami-hirokazu/",
  "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": "mizukami-hirokazu",
    "name": "水上博和",
    "kana": "みずかみ　ひろかず",
    "surname": "水上",
    "given_name": "博和",
    "origin": "外部出身（2003年入行）。住友信託銀行で取締役兼常務執行役員を務めた後、顧問として入行し翌月に社長へ",
    "origin_type": "外部出身",
    "hometown": "福井県",
    "education": "早稲田大学法学部 (1970)",
    "education_source": "https://ja.wikipedia.org/wiki/%E6%B0%B4%E4%B8%8A%E5%8D%9A%E5%92%8C",
    "prev_role": "顧問",
    "career": [
      {
        "company": "住友信託銀行",
        "from": "1970-04",
        "to": "2003-11",
        "roles": [
          {
            "date": "1970-04",
            "role": "入行",
            "event": "入行"
          },
          {
            "date": "1998-06",
            "role": "取締役 米州地区統括支配人兼ニューヨーク支店長兼ナッソー支店長 委嘱",
            "board": "取締役",
            "dept": "米州地区統括支配人兼ニューヨーク支店長兼ナッソー支店長",
            "event": "委嘱"
          },
          {
            "date": "1999-06",
            "role": "常務取締役兼常務執行役員 海外業務部長 委嘱",
            "board": "取締役",
            "title": "常務",
            "officer": "常務執行役員",
            "dept": "海外業務部長",
            "event": "委嘱"
          },
          {
            "date": "2000-04",
            "role": "常務取締役兼常務執行役員",
            "board": "取締役",
            "title": "常務",
            "officer": "常務執行役員"
          },
          {
            "date": "2001-06",
            "role": "取締役兼常務執行役員",
            "board": "取締役",
            "officer": "常務執行役員"
          },
          {
            "date": "2003-11",
            "role": "取締役兼常務執行役員退任",
            "board": "取締役",
            "officer": "常務執行役員",
            "event": "退任"
          }
        ]
      },
      {
        "company": "あおぞら銀行",
        "from": "2003-11",
        "to": null,
        "roles": [
          {
            "date": "2003-11",
            "role": "顧問",
            "title": "顧問"
          },
          {
            "date": "2003-12",
            "role": "取締役社長執行役員",
            "board": "取締役",
            "officer": "社長執行役員",
            "is_ceo_appointed": true
          },
          {
            "date": "2007-06",
            "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"
          }
        ]
      }
    ],
    "html_url": "https://the-shashi.com/tse/8304/executives/ceo/mizukami-hirokazu/",
    "term_start": "2003-12",
    "term_end": "2007-06",
    "api_url": "https://the-shashi.com/api/8304/ceo/mizukami-hirokazu.json",
    "list_api_url": "https://the-shashi.com/api/8304/ceo.json",
    "predecessor": {
      "slug": "maruyama-hiroshi",
      "name": "丸山博",
      "api_url": "https://the-shashi.com/api/8304/ceo/maruyama-hiroshi.json"
    },
    "successor": {
      "slug": "federico-sacasa",
      "name": "フェデリコJ.サカサ",
      "api_url": "https://the-shashi.com/api/8304/ceo/federico-sacasa.json"
    }
  }
}