{
  "spec_version": "4",
  "endpoint": "ceo",
  "stock_code": "8603",
  "company_name": "日興コーディアルグループ",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/8603/ceo/",
  "api_url": "/api/8603/ceo.json",
  "updated": "2026-09-26",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/8603/ceo/",
  "source": {
    "ceo": {
      "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"
    }
  },
  "count": 4,
  "ceo": [
    {
      "slug": "kaneko-masashi",
      "name": "金子昌資",
      "kana": "かねこまさし",
      "origin": "生え抜き（1962年入社）",
      "origin_type": "生え抜き",
      "hometown": null,
      "education": null,
      "prev_role": "取締役副社長",
      "career": [
        {
          "company": "日興證券",
          "from": "1962-04",
          "to": null,
          "roles": [
            {
              "date": "1962-04",
              "role": "入社"
            },
            {
              "date": "1981-09",
              "role": "日興国際投資顧問へ出向"
            },
            {
              "date": "1988-12",
              "role": "顧問"
            },
            {
              "date": "1990-05",
              "role": "取締役投資信託本部長兼営業企画副担当委嘱"
            },
            {
              "date": "1991-11",
              "role": "常務取締役開発担当兼投資信託本部長委嘱"
            },
            {
              "date": "1996-02",
              "role": "専務取締役"
            },
            {
              "date": "1997-02",
              "role": "取締役副社長外国法人担当兼任委嘱"
            },
            {
              "date": "1997-10",
              "role": "取締役社長",
              "is_ceo_appointed": true
            },
            {
              "date": "2001-06",
              "role": "取締役会長兼社長"
            },
            {
              "date": "2003-06",
              "role": "取締役会長",
              "is_ceo_retired": true,
              "retirement_basis": "next_ceo"
            },
            {
              "date": "2004-06",
              "role": "取締役兼代表執行役会長"
            },
            {
              "date": "2005-06",
              "role": "取締役兼執行役会長"
            }
          ]
        }
      ],
      "html_url": "https://the-shashi.com/tse/8603/executives/ceo/kaneko-masashi/",
      "term_start": "1997-10",
      "term_end": "2003-06"
    },
    {
      "slug": "arimura-junichi",
      "name": "有村純一",
      "kana": "ありむらじゅんいち",
      "origin": "生え抜き（1973年入社）",
      "origin_type": "生え抜き",
      "hometown": null,
      "education": null,
      "prev_role": "取締役業務推進担当",
      "career": [
        {
          "company": "日興證券",
          "from": "1973-04",
          "to": null,
          "roles": [
            {
              "date": "1973-04",
              "role": "入社"
            },
            {
              "date": "1997-06",
              "role": "取締役営業企画担当委嘱"
            },
            {
              "date": "1998-02",
              "role": "常務取締役営業企画担当兼商品企画担当兼投資信託本部長委嘱"
            },
            {
              "date": "2000-03",
              "role": "専務取締役企画部門統轄兼投資運用本部長委嘱"
            },
            {
              "date": "2001-10",
              "role": "取締役業務推進担当委嘱"
            },
            {
              "date": "2003-06",
              "role": "取締役社長",
              "is_ceo_appointed": true
            },
            {
              "date": "2004-06",
              "role": "取締役兼代表執行役社長"
            },
            {
              "date": "2006-12",
              "role": "社長退任",
              "is_ceo_retired": true,
              "retirement_basis": "next_ceo"
            }
          ]
        }
      ],
      "html_url": "https://the-shashi.com/tse/8603/executives/ceo/arimura-junichi/",
      "term_start": "2003-06",
      "term_end": "2006-12"
    },
    {
      "slug": "kuwajima-shoji",
      "name": "桑島正治",
      "kana": "くわじましょうじ",
      "origin": "生え抜き（1977年入社）",
      "origin_type": "生え抜き",
      "hometown": null,
      "education": null,
      "prev_role": "取締役兼執行役ビジネス企画部門執行役兼ＩＴ部門執行役",
      "career": [
        {
          "company": "日興コーディアルグループ",
          "from": "1977-04",
          "to": null,
          "roles": [
            {
              "date": "1977-04",
              "role": "入社"
            },
            {
              "date": "1991-08",
              "role": "日興システムセンターへ出向"
            },
            {
              "date": "1999-06",
              "role": "執行役員事務・システム共同担当（グループＩＴ戦略統括）"
            },
            {
              "date": "2001-10",
              "role": "取締役テクノロジー担当委嘱"
            },
            {
              "date": "2004-06",
              "role": "執行役テクノロジー部門執行役委嘱"
            },
            {
              "date": "2006-06",
              "role": "取締役兼執行役ビジネス企画部門執行役兼ＩＴ部門執行役委嘱"
            },
            {
              "date": "2006-12",
              "role": "取締役兼代表執行役社長ビジネス企画部門執行役兼ＩＴ部門執行役委嘱",
              "is_ceo_appointed": true
            },
            {
              "date": "2007-02",
              "role": "取締役兼代表執行役社長"
            },
            {
              "date": "2008-01",
              "role": "社長退任",
              "is_ceo_retired": true,
              "retirement_basis": "next_ceo"
            }
          ]
        }
      ],
      "html_url": "https://the-shashi.com/tse/8603/executives/ceo/kuwajima-shoji/",
      "term_start": "2006-12",
      "term_end": "2008-01"
    },
    {
      "slug": "douglas-l-peterson",
      "name": "ダグラス・エル・ピーターソン",
      "kana": "だぐらす・える・ぴーたーそん",
      "origin": "シティグループ出身",
      "origin_type": "外部出身",
      "hometown": null,
      "education": null,
      "prev_role": "取締役会長",
      "career": [
        {
          "company": "シティバンク、エヌ・エイ",
          "from": "1985-06",
          "to": null,
          "roles": [
            {
              "date": "1985-06",
              "role": "入行"
            },
            {
              "date": "2004-06",
              "role": "在日支店会長兼最高経営責任者"
            },
            {
              "date": "2007-06",
              "role": "在日支店会長兼最高経営責任者退任"
            }
          ]
        },
        {
          "company": "シティグループ・インク",
          "from": "1998-06",
          "to": null,
          "concurrent": true,
          "roles": [
            {
              "date": "1998-06",
              "role": "マネージング・ディレクター、オーディット・アンド・リスク・レビュー"
            },
            {
              "date": "2000-10",
              "role": "チーフ・オーディター"
            },
            {
              "date": "2002-02",
              "role": "マネジメント・コミッティー・メンバー"
            },
            {
              "date": "2005-08",
              "role": "オペレーティング・コミッティー・メンバー"
            }
          ]
        },
        {
          "company": "日興コーディアルグループ",
          "from": "2004-06",
          "to": null,
          "roles": [
            {
              "date": "2004-06",
              "role": "取締役"
            },
            {
              "date": "2005-06",
              "role": "取締役退任"
            },
            {
              "date": "2007-06",
              "role": "取締役会長"
            },
            {
              "date": "2008-01",
              "role": "取締役会長兼代表執行役社長",
              "is_ceo_appointed": true
            }
          ]
        }
      ],
      "html_url": "https://the-shashi.com/tse/8603/executives/ceo/douglas-l-peterson/",
      "term_start": "2008-01",
      "term_end": null
    }
  ]
}