{
  "spec_version": "4",
  "endpoint": "ceo",
  "stock_code": "8011",
  "company_name": "三陽商会",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/8011/ceo/",
  "api_url": "/api/8011/ceo.json",
  "updated": "2026-09-09",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/8011/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": 6,
  "ceo": [
    {
      "slug": "tanaka-kazuo",
      "name": "田中和夫",
      "kana": "たなか　かずお",
      "hometown": "北海道江別市",
      "education": null,
      "prev_role": null,
      "career": [
        {
          "company": "三陽商会",
          "from": "1992",
          "to": "2005",
          "roles": [
            {
              "date": "1992",
              "role": "代表取締役社長",
              "is_ceo_appointed": true
            },
            {
              "date": "2005",
              "role": "取締役社長兼社長執行役員"
            },
            {
              "date": "2006",
              "role": "社長退任（次期社長登用による推定）",
              "is_ceo_retired": true,
              "retirement_basis": "next_ceo"
            }
          ]
        }
      ],
      "html_url": "https://the-shashi.com/tse/8011/executives/ceo/tanaka-kazuo/",
      "term_start": "1992",
      "term_end": "2006"
    },
    {
      "slug": "sugiura-masahiko",
      "name": "杉浦昌彦",
      "kana": "すぎうら　まさひこ",
      "hometown": "東京都",
      "education": "慶應義塾大学経済学部 (1976)",
      "education_source": "https://ja.wikipedia.org/wiki/%E6%9D%89%E6%B5%A6%E6%98%8C%E5%BD%A6",
      "prev_role": null,
      "career": [
        {
          "company": "三陽商会",
          "from": "2006",
          "to": "2015",
          "roles": [
            {
              "date": "2006",
              "role": "代表取締役社長兼社長執行役員",
              "is_ceo_appointed": true
            },
            {
              "date": "2016",
              "role": "社長退任（次期社長登用による推定）",
              "is_ceo_retired": true,
              "retirement_basis": "next_ceo"
            }
          ]
        }
      ],
      "html_url": "https://the-shashi.com/tse/8011/executives/ceo/sugiura-masahiko/",
      "term_start": "2006",
      "term_end": "2016"
    },
    {
      "slug": "iwata-isao",
      "name": "岩田功",
      "kana": "いわた　いさお",
      "origin": "生え抜き（1982年入社）。メンズ営業・商品企画を経て経営企画室長を長く務めた経営企画畑",
      "origin_type": "生え抜き",
      "hometown": "神奈川県",
      "education": "早稲田大学商学部 (1982)",
      "education_source": "https://www.nikkan.co.jp/articles/view/00410805",
      "prev_role": "取締役兼常務執行役員経営統轄本部長",
      "career": [
        {
          "company": "三陽商会",
          "from": "2016",
          "to": "2016",
          "roles": [
            {
              "date": "2016",
              "role": "代表取締役社長兼社長執行役員",
              "is_ceo_appointed": true
            },
            {
              "date": "2019",
              "role": "社長退任（次期社長登用による推定）",
              "is_ceo_retired": true,
              "retirement_basis": "next_ceo"
            }
          ]
        }
      ],
      "html_url": "https://the-shashi.com/tse/8011/executives/ceo/iwata-isao/",
      "term_start": "2016",
      "term_end": "2020-01"
    },
    {
      "slug": "nakayama-masayuki",
      "name": "中山雅之",
      "kana": "なかやま　まさゆき",
      "origin": "生え抜き（1984年入社）。紳士服の企画・事業部長から人事総務本部長を経て社長へ",
      "origin_type": "生え抜き",
      "hometown": "宮城県",
      "education": "早稲田大学 (1984)",
      "education_source": "https://senken.co.jp/posts/sanyo-newpresident-191030",
      "prev_role": "取締役兼常務執行役員 人事総務本部長",
      "career": [
        {
          "company": "三陽商会",
          "from": "2019",
          "to": "2019",
          "roles": [
            {
              "date": "2020-01",
              "role": "代表取締役社長兼社長執行役員",
              "is_ceo_appointed": true
            },
            {
              "date": "2020-05",
              "role": "社長退任（次期社長登用による推定）",
              "is_ceo_retired": true,
              "retirement_basis": "next_ceo"
            }
          ]
        }
      ],
      "html_url": "https://the-shashi.com/tse/8011/executives/ceo/nakayama-masayuki/",
      "term_start": "2020-01",
      "term_end": "2020-05"
    },
    {
      "slug": "oe-shinji",
      "name": "大江伸治",
      "hometown": null,
      "education": null,
      "prev_role": null,
      "career": [
        {
          "company": "三井物産",
          "from": "1971-04",
          "to": "2007-06",
          "roles": [
            {
              "date": "1971-04",
              "role": "入社"
            },
            {
              "date": "1997-07",
              "role": "繊維第三部長"
            },
            {
              "date": "2004-07",
              "role": "理事 コンシューマーサービス事業副本部長"
            }
          ]
        },
        {
          "company": "ゴールドウイン",
          "from": "2007-06",
          "to": "2020-03",
          "roles": [
            {
              "date": "2007-06",
              "role": "取締役専務執行役員 総合企画本部長"
            },
            {
              "date": "2010-04",
              "role": "取締役副社長執行役員"
            },
            {
              "date": "2016-06",
              "role": "取締役相談役"
            }
          ]
        },
        {
          "company": "三陽商会",
          "from": "2020-03",
          "to": null,
          "roles": [
            {
              "date": "2020-03",
              "role": "入社 副社長執行役員"
            },
            {
              "date": "2020-05",
              "role": "代表取締役社長兼社長執行役員",
              "is_ceo_appointed": true
            },
            {
              "date": "2026-05",
              "role": "社長退任",
              "is_ceo_retired": true,
              "retirement_basis": "history"
            }
          ]
        }
      ],
      "sections": {
        "tenure_summary": "三井物産・ゴールドウインを経た外部出身の経営者として、構造改革期の三陽商会を率いている。",
        "management_policy": null,
        "initiatives": null
      },
      "html_url": "https://the-shashi.com/tse/8011/executives/ceo/oe-shinji/",
      "term_start": "2020-05",
      "term_end": "2026-05"
    },
    {
      "slug": "hirabayashi-yoshiki",
      "name": "平林義規",
      "hometown": null,
      "education": null,
      "prev_role": "社外取締役",
      "career": [
        {
          "company": "三井物産株式会社",
          "from": "1986-04",
          "to": "2025-04",
          "roles": [
            {
              "date": "1986-04",
              "role": "入社"
            },
            {
              "date": "2005-05",
              "role": "秘書室次長（社長秘書）"
            },
            {
              "date": "2012-10",
              "role": "コンシューマーサービス事業本部サービス事業部長"
            },
            {
              "date": "2015-04",
              "role": "コンシューマーサービス業務部長"
            },
            {
              "date": "2016-04",
              "role": "コンシューマー・ヘルスケア業務部長"
            },
            {
              "date": "2017-04",
              "role": "執行役員流通事業本部長"
            },
            {
              "date": "2021-04",
              "role": "常務執行役員人事総務部長"
            },
            {
              "date": "2023-04",
              "role": "専務執行役員人事総務部長"
            },
            {
              "date": "2025-04",
              "role": "顧問"
            }
          ]
        },
        {
          "company": "三井物産モスクワ有限会社",
          "from": "2008-07",
          "to": "2025-05",
          "roles": [
            {
              "date": "2008-07",
              "role": "副社長"
            }
          ]
        },
        {
          "company": "三陽商会",
          "from": "2025-05",
          "to": null,
          "roles": [
            {
              "date": "2025-05",
              "role": "社外取締役"
            },
            {
              "date": "2026-05",
              "role": "代表取締役社長兼社長執行役員",
              "is_ceo_appointed": true
            }
          ]
        }
      ],
      "sections": {
        "tenure_summary": null,
        "tenure_frames": [
          {
            "frame": "origin",
            "pages": [
              {
                "page": "shareholders",
                "anchor": "大株主"
              }
            ],
            "text": "1986年4月に三井物産へ入社し、2005年5月に秘書室次長として社長秘書を務めた。2008年7月に三井物産モスクワ有限会社の副社長、2017年4月に執行役員流通事業本部長へ進み、消費者向け流通の畑を歩いた。2021年4月に常務執行役員人事総務部長、2023年4月に専務執行役員人事総務部長を経て、2025年4月に顧問へ退いた。三陽商会の大株主には三井物産の退職給付信託分7.43%と三井物産本体3.39%が並ぶ。"
          },
          {
            "frame": "selection",
            "people": [
              {
                "slug": "oe-shinji"
              }
            ],
            "text": "2025年5月に社外取締役として三陽商会へ入り、翌2026年5月に大江伸治氏の後任として代表取締役社長兼社長執行役員に就いた。就任前年度の2026年2月期は売上高584億円・営業利益13億円で、営業利益は2025年2月期の27億円から半分以下へ落ちていた。大株主には八木通商11.10%とAVI JAPAN OPPORTUNITY TRUST PLC 9.97%が並ぶ。"
          },
          {
            "frame": "initiatives",
            "text": null
          },
          {
            "frame": "results",
            "text": null
          }
        ]
      },
      "references": [
        {
          "source": "三陽商会 有価証券報告書【役員の状況】",
          "for": [
            "career"
          ]
        }
      ],
      "html_url": "https://the-shashi.com/tse/8011/executives/ceo/hirabayashi-yoshiki/",
      "term_start": "2026-05",
      "term_end": null
    }
  ]
}
