{
  "commentary": [
    "- 生え抜き役員（清水哲也・石黒武・嶋尾正・西村司・立花一人・天野肇・利光一浩・山下敏明・岩田龍司・鹿嶋忠幸・志村進）と、新日本製鐵出身の吉田学史・相馬秀次・平光範之、東海銀行（現三菱UFJ）出身の小野竜一郎・水谷清、興銀（現みずほ）出身の梶田聡仁、大丸・J.フロント出身の山本良一、明治生命出身の松尾憲治、大同工業大学出身の神保睦子、ノリタケ出身の種村均と、鉄鋼・金融・百貨店・大学を出自とする社外監督が並存する。\n- 女性取締役は神保睦子（材料科学研究系）1名で、社外取締役の体制を取りつつ女性比率は依然として低い水準。外国人取締役は確認できない。\n- 専門領域は清水・天野・利光・山下・岩田・鹿嶋らの特殊鋼営業・生産・技術系、吉田・相馬・平光の鉄鋼生産技術系、小野・水谷・梶田の金融系、松尾・山本の事業会社経営経験者、神保の学術系、志村の機械事業系という構成。筆頭株主である日本製鉄からの人材受入と銀行・大学出身の社外取締役配置で、生え抜き執行ラインを多面的に監督する仕組みになっている。"
  ],
  "executives": [
    {
      "FY": "FY18",
      "嶋尾正": "代表取締役会長",
      "石黒武": "代表取締役社長執行役員",
      "西村司": "代表取締役副社長執行役員",
      "立花一人": "代表取締役副社長執行役員東京本社長ステンレス・軸受産機ビジネスユニット長",
      "吉田学史": "取締役常務執行役員",
      "天野肇": "取締役常務執行役員素形材事業部長",
      "梶田聡仁": "取締役執行役員",
      "相馬秀次": "取締役",
      "種村均": "取締役",
      "神保睦子": "取締役",
      "清水哲也": null,
      "利光一浩": null,
      "山下敏明": null,
      "山本良一": null,
      "志村進": null,
      "水谷清": null,
      "松尾憲治": null,
      "岩田龍司": null,
      "鹿嶋忠幸": null,
      "平光範之": null,
      "小野竜一郎": null
    },
    {
      "FY": "FY19",
      "嶋尾正": "代表取締役会長",
      "石黒武": "代表取締役社長執行役員",
      "西村司": "代表取締役副社長執行役員",
      "立花一人": null,
      "吉田学史": null,
      "天野肇": null,
      "梶田聡仁": "取締役執行役員",
      "相馬秀次": "取締役",
      "種村均": "取締役",
      "神保睦子": "取締役",
      "清水哲也": "取締役常務執行役員経営企画部長",
      "利光一浩": "取締役常務執行役員",
      "山下敏明": "取締役常務執行役員自動車ビジネスユニット長",
      "山本良一": null,
      "志村進": null,
      "水谷清": null,
      "松尾憲治": null,
      "岩田龍司": null,
      "鹿嶋忠幸": null,
      "平光範之": null,
      "小野竜一郎": null
    },
    {
      "FY": "FY20",
      "嶋尾正": "代表取締役会長",
      "石黒武": "代表取締役社長執行役員",
      "西村司": "代表取締役副社長執行役員",
      "立花一人": null,
      "吉田学史": null,
      "天野肇": null,
      "梶田聡仁": "取締役常務執行役員",
      "相馬秀次": "取締役",
      "種村均": null,
      "神保睦子": "取締役",
      "清水哲也": "取締役常務執行役員機能製品事業部長",
      "利光一浩": "取締役常務執行役員",
      "山下敏明": "取締役常務執行役員鋼材営業本部長",
      "山本良一": "取締役",
      "志村進": null,
      "水谷清": null,
      "松尾憲治": null,
      "岩田龍司": null,
      "鹿嶋忠幸": null,
      "平光範之": null,
      "小野竜一郎": null
    },
    {
      "FY": "FY21",
      "嶋尾正": "代表取締役会長",
      "石黒武": "代表取締役社長執行役員",
      "西村司": "代表取締役副社長執行役員",
      "立花一人": null,
      "吉田学史": null,
      "天野肇": null,
      "梶田聡仁": "取締役常務執行役員",
      "相馬秀次": "取締役",
      "種村均": null,
      "神保睦子": "取締役",
      "清水哲也": "代表取締役副社長執行役員機能製品事業部長東京本社長",
      "利光一浩": "代表取締役副社長執行役員",
      "山下敏明": "取締役常務執行役員鋼材営業本部長",
      "山本良一": "取締役",
      "志村進": "取締役常勤監査等委員",
      "水谷清": "取締役常勤監査等委員",
      "松尾憲治": "取締役監査等委員",
      "岩田龍司": null,
      "鹿嶋忠幸": null,
      "平光範之": null,
      "小野竜一郎": null
    },
    {
      "FY": "FY22",
      "嶋尾正": null,
      "石黒武": "代表取締役会長",
      "西村司": "代表取締役副社長執行役員",
      "立花一人": null,
      "吉田学史": null,
      "天野肇": null,
      "梶田聡仁": "取締役常務執行役員",
      "相馬秀次": null,
      "種村均": null,
      "神保睦子": "取締役",
      "清水哲也": "代表取締役社長執行役員",
      "利光一浩": null,
      "山下敏明": "代表取締役副社長執行役員鋼材営業本部長工具鋼事業部長東京本社長",
      "山本良一": "取締役",
      "志村進": "取締役常勤監査等委員",
      "水谷清": "取締役常勤監査等委員",
      "松尾憲治": "取締役監査等委員",
      "岩田龍司": "取締役常務執行役員",
      "鹿嶋忠幸": "取締役常務執行役員生産本部長",
      "平光範之": "取締役",
      "小野竜一郎": null
    },
    {
      "FY": "FY23",
      "嶋尾正": null,
      "石黒武": "代表取締役会長",
      "西村司": null,
      "立花一人": null,
      "吉田学史": null,
      "天野肇": null,
      "梶田聡仁": "取締役常務執行役員",
      "相馬秀次": null,
      "種村均": null,
      "神保睦子": "取締役",
      "清水哲也": "代表取締役社長執行役員",
      "利光一浩": null,
      "山下敏明": "代表取締役副社長執行役員東京本社長",
      "山本良一": "取締役",
      "志村進": "取締役常勤監査等委員",
      "水谷清": null,
      "松尾憲治": "取締役監査等委員",
      "岩田龍司": "取締役常務執行役員",
      "鹿嶋忠幸": "取締役常務執行役員生産本部長",
      "平光範之": "取締役",
      "小野竜一郎": "取締役常勤監査等委員"
    },
    {
      "FY": "FY24",
      "嶋尾正": null,
      "石黒武": "代表取締役会長",
      "西村司": null,
      "立花一人": null,
      "吉田学史": null,
      "天野肇": null,
      "梶田聡仁": "取締役常務執行役員",
      "相馬秀次": null,
      "種村均": null,
      "神保睦子": "取締役",
      "清水哲也": "代表取締役社長執行役員",
      "利光一浩": null,
      "山下敏明": "代表取締役副社長執行役員東京本社長",
      "山本良一": "取締役",
      "志村進": "取締役常勤監査等委員",
      "水谷清": null,
      "松尾憲治": "取締役監査等委員",
      "岩田龍司": "取締役常務執行役員",
      "鹿嶋忠幸": "取締役常務執行役員生産本部長",
      "平光範之": "取締役",
      "小野竜一郎": "取締役常勤監査等委員"
    }
  ],
  "careers": [
    {
      "name": "利光一浩",
      "sort_index": 0,
      "year_month": "1985-04",
      "description": "大同特殊鋼入社"
    },
    {
      "name": "利光一浩",
      "sort_index": 1,
      "year_month": "2009-06",
      "description": "大同特殊鋼ステンレス・工具鋼事業部ステンレス鋼営業部長"
    },
    {
      "name": "利光一浩",
      "sort_index": 2,
      "year_month": "2017-04",
      "description": "大同特殊鋼執行役員関連事業部長"
    },
    {
      "name": "利光一浩",
      "sort_index": 3,
      "year_month": "2019-04",
      "description": "大同特殊鋼執行役員総務部長"
    },
    {
      "name": "利光一浩",
      "sort_index": 4,
      "year_month": "2020-04",
      "description": "大同特殊鋼常務執行役員総務部長"
    },
    {
      "name": "利光一浩",
      "sort_index": 5,
      "year_month": "2020-06",
      "description": "大同特殊鋼取締役常務執行役員"
    },
    {
      "name": "利光一浩",
      "sort_index": 6,
      "year_month": "2022-04",
      "description": "大同特殊鋼代表取締役副社長執行役員(現)"
    },
    {
      "name": "吉田学史",
      "sort_index": 0,
      "year_month": "1980-04",
      "description": "新日本製鐵株式會社入社"
    },
    {
      "name": "吉田学史",
      "sort_index": 1,
      "year_month": "2001-04",
      "description": "同社名古屋製鐵所製鋼工場長"
    },
    {
      "name": "吉田学史",
      "sort_index": 2,
      "year_month": "2012-06",
      "description": "大阪製鐵株式会社上級執行役員 生産技術部長"
    },
    {
      "name": "吉田学史",
      "sort_index": 3,
      "year_month": "2014-06",
      "description": "同社常務取締役安全環境防災推進部長兼生産技術部長"
    },
    {
      "name": "吉田学史",
      "sort_index": 4,
      "year_month": "2015-06",
      "description": "同社常務取締役堺工場長"
    },
    {
      "name": "吉田学史",
      "sort_index": 5,
      "year_month": "2017-04",
      "description": "同社取締役"
    },
    {
      "name": "吉田学史",
      "sort_index": 6,
      "year_month": "2017-06",
      "description": "大同特殊鋼取締役常務執行役員(現)"
    },
    {
      "name": "天野肇",
      "sort_index": 0,
      "year_month": "1984-04",
      "description": "大同特殊鋼入社"
    },
    {
      "name": "天野肇",
      "sort_index": 1,
      "year_month": "2006-03",
      "description": "大同特殊鋼鋼材事業部知多工場副工場長"
    },
    {
      "name": "天野肇",
      "sort_index": 2,
      "year_month": "2007-06",
      "description": "大同特殊鋼鋼材事業部知多工場技術部長"
    },
    {
      "name": "天野肇",
      "sort_index": 3,
      "year_month": "2013-06",
      "description": "大同特殊鋼取締役特殊鋼製品本部知多工場長"
    },
    {
      "name": "天野肇",
      "sort_index": 4,
      "year_month": "2015-06",
      "description": "大同特殊鋼執行役員経営企画部長"
    },
    {
      "name": "天野肇",
      "sort_index": 5,
      "year_month": "2017-04",
      "description": "大同特殊鋼常務執行役員素形材事業部長"
    },
    {
      "name": "天野肇",
      "sort_index": 6,
      "year_month": "2018-06",
      "description": "大同特殊鋼取締役常務執行役員素形材事業部長(現)"
    },
    {
      "name": "小野竜一郎",
      "sort_index": 0,
      "year_month": "1988-04",
      "description": "株式会社東海銀行入行"
    },
    {
      "name": "小野竜一郎",
      "sort_index": 1,
      "year_month": "2013-05",
      "description": "株式会社三菱東京UFJ銀行営業第一本部営業第四部長"
    },
    {
      "name": "小野竜一郎",
      "sort_index": 2,
      "year_month": "2016-06",
      "description": "同行執行役員融資部長"
    },
    {
      "name": "小野竜一郎",
      "sort_index": 3,
      "year_month": "2018-05",
      "description": "株式会社三菱UFJ銀行執行役員本部賛事役"
    },
    {
      "name": "小野竜一郎",
      "sort_index": 4,
      "year_month": "2018-06",
      "description": "三菱UFJリサーチ＆コンサルティング株式会社顧問"
    },
    {
      "name": "小野竜一郎",
      "sort_index": 5,
      "year_month": "2018-06",
      "description": null
    },
    {
      "name": "小野竜一郎",
      "sort_index": 6,
      "year_month": "2024-06",
      "description": "同社取締役専務執行役員 大同特殊鋼取締役常勤監査等委員（現）"
    },
    {
      "name": "山下敏明",
      "sort_index": 0,
      "year_month": "1986-04",
      "description": "大同特殊鋼入社"
    },
    {
      "name": "山下敏明",
      "sort_index": 1,
      "year_month": "2012-04",
      "description": "大同特殊鋼特殊鋼製品本部特殊鋼棒線事業部自動車営業部長"
    },
    {
      "name": "山下敏明",
      "sort_index": 2,
      "year_month": "2017-04",
      "description": "大同特殊鋼執行役員経営企画部長"
    },
    {
      "name": "山下敏明",
      "sort_index": 3,
      "year_month": "2019-04",
      "description": "大同特殊鋼執行役員自動車ビジネスユニット長"
    },
    {
      "name": "山下敏明",
      "sort_index": 4,
      "year_month": "2020-04",
      "description": "大同特殊鋼常務執行役員自動車ビジネスユニット長"
    },
    {
      "name": "山下敏明",
      "sort_index": 5,
      "year_month": "2020-06",
      "description": "大同特殊鋼取締役常務執行役員自動車ビジネスユニット長"
    },
    {
      "name": "山下敏明",
      "sort_index": 6,
      "year_month": "2021-06",
      "description": "大同特殊鋼取締役常務執行役員鋼材営業本部長"
    },
    {
      "name": "山下敏明",
      "sort_index": 7,
      "year_month": "2023-04",
      "description": "大同特殊鋼取締役常務執行役員鋼材営業本部長兼工具鋼事業部長兼東京本社長"
    },
    {
      "name": "山下敏明",
      "sort_index": 8,
      "year_month": "2023-06",
      "description": "大同特殊鋼代表取締役副社長執行役員兼鋼材営業本部長兼工具鋼事業部長兼東京本社長"
    },
    {
      "name": "山下敏明",
      "sort_index": 9,
      "year_month": "2024-01",
      "description": "大同特殊鋼代表取締役副社長執行役員兼鋼材営業本部長兼東京本社長"
    },
    {
      "name": "山下敏明",
      "sort_index": 10,
      "year_month": "2024-04",
      "description": "大同特殊鋼代表取締役副社長執行役員兼東京本社長（現）"
    },
    {
      "name": "山本良一",
      "sort_index": 0,
      "year_month": "1973-04",
      "description": "株式会社大丸入社"
    },
    {
      "name": "山本良一",
      "sort_index": 1,
      "year_month": "1993-02",
      "description": "同社大阪・梅田店営業企画部長"
    },
    {
      "name": "山本良一",
      "sort_index": 2,
      "year_month": "2001-02",
      "description": "同社理事本社百貨店業務本部営業改革推進室長兼営業企画室長"
    },
    {
      "name": "山本良一",
      "sort_index": 3,
      "year_month": "2003-05",
      "description": "同社代表取締役社長兼最高執行責任者"
    },
    {
      "name": "山本良一",
      "sort_index": 4,
      "year_month": "2007-09",
      "description": "J.フロント リテイリング株式会社取締役 株式会社松坂屋取締役"
    },
    {
      "name": "山本良一",
      "sort_index": 5,
      "year_month": "2010-03",
      "description": "株式会社大丸松坂屋百貨店代表取締役社長"
    },
    {
      "name": "山本良一",
      "sort_index": 6,
      "year_month": "2013-04",
      "description": "J.フロント リテイリング株式会社代表取締役社長"
    },
    {
      "name": "山本良一",
      "sort_index": 7,
      "year_month": "2017-05",
      "description": "同社取締役兼代表執行役社長"
    },
    {
      "name": "山本良一",
      "sort_index": 8,
      "year_month": "2020-05",
      "description": "同社取締役 取締役会議長"
    },
    {
      "name": "山本良一",
      "sort_index": 9,
      "year_month": "2021-06",
      "description": null
    },
    {
      "name": "山本良一",
      "sort_index": 10,
      "year_month": "2024-05",
      "description": null
    },
    {
      "name": "山本良一",
      "sort_index": 11,
      "year_month": "2025-06",
      "description": "大同特殊鋼取締役（現） J.フロント リテイリング株式会社顧問 同社特別顧問（現）"
    },
    {
      "name": "岩田龍司",
      "sort_index": 0,
      "year_month": "1987-04",
      "description": "大同特殊鋼入社"
    },
    {
      "name": "岩田龍司",
      "sort_index": 1,
      "year_month": "2014-06",
      "description": "大同特殊鋼海外事業部長"
    },
    {
      "name": "岩田龍司",
      "sort_index": 2,
      "year_month": "2018-04",
      "description": "大同特殊鋼執行役員自動車ビジネスユニット長"
    },
    {
      "name": "岩田龍司",
      "sort_index": 3,
      "year_month": "2019-04",
      "description": "大同特殊鋼執行役員関連事業部長"
    },
    {
      "name": "岩田龍司",
      "sort_index": 4,
      "year_month": "2021-06",
      "description": "大同特殊鋼常務執行役員関連事業部長"
    },
    {
      "name": "岩田龍司",
      "sort_index": 5,
      "year_month": "2022-04",
      "description": "大同特殊鋼常務執行役員"
    },
    {
      "name": "岩田龍司",
      "sort_index": 6,
      "year_month": "2023-01",
      "description": "大同特殊鋼常務執行役員経営企画部長"
    },
    {
      "name": "岩田龍司",
      "sort_index": 7,
      "year_month": "2023-04",
      "description": "大同特殊鋼常務執行役員"
    },
    {
      "name": "岩田龍司",
      "sort_index": 8,
      "year_month": "2023-06",
      "description": "大同特殊鋼取締役常務執行役員（現）"
    },
    {
      "name": "嶋尾正",
      "sort_index": 0,
      "year_month": "1973-04",
      "description": "大同特殊鋼入社"
    },
    {
      "name": "嶋尾正",
      "sort_index": 1,
      "year_month": "1998-06",
      "description": "大同特殊鋼知多工場管理部長"
    },
    {
      "name": "嶋尾正",
      "sort_index": 2,
      "year_month": "2004-06",
      "description": "大同特殊鋼取締役経営企画部長"
    },
    {
      "name": "嶋尾正",
      "sort_index": 3,
      "year_month": "2006-06",
      "description": "大同特殊鋼常務取締役"
    },
    {
      "name": "嶋尾正",
      "sort_index": 4,
      "year_month": "2009-06",
      "description": "大同特殊鋼代表取締役副社長兼東京本社長"
    },
    {
      "name": "嶋尾正",
      "sort_index": 5,
      "year_month": "2010-06",
      "description": "大同特殊鋼代表取締役社長"
    },
    {
      "name": "嶋尾正",
      "sort_index": 6,
      "year_month": "2015-06",
      "description": "大同特殊鋼代表取締役社長執行役員"
    },
    {
      "name": "嶋尾正",
      "sort_index": 7,
      "year_month": "2016-06",
      "description": "大同特殊鋼代表取締役会長(現)"
    },
    {
      "name": "平光範之",
      "sort_index": 0,
      "year_month": "1991-04",
      "description": "新日本製鐵株式會社入社"
    },
    {
      "name": "平光範之",
      "sort_index": 1,
      "year_month": "2016-04",
      "description": "新日鐵住金株式会社名古屋製鐵所生産技術部長"
    },
    {
      "name": "平光範之",
      "sort_index": 2,
      "year_month": "2018-04",
      "description": "同社名古屋製鐵所副所長"
    },
    {
      "name": "平光範之",
      "sort_index": 3,
      "year_month": "2020-04",
      "description": "日本製鉄株式会社執行役員設備・保全技術センター所長"
    },
    {
      "name": "平光範之",
      "sort_index": 4,
      "year_month": "2023-04",
      "description": "同社常務執行役員名古屋製鉄所長（現）"
    },
    {
      "name": "平光範之",
      "sort_index": 5,
      "year_month": "2023-06",
      "description": "大同特殊鋼取締役（現）"
    },
    {
      "name": "志村進",
      "sort_index": 0,
      "year_month": "1981-04",
      "description": "大同特殊鋼入社"
    },
    {
      "name": "志村進",
      "sort_index": 1,
      "year_month": "2006-04",
      "description": "大同特殊鋼機械事業部環境設備部長"
    },
    {
      "name": "志村進",
      "sort_index": 2,
      "year_month": "2012-06",
      "description": "大同特殊鋼取締役機械事業部長"
    },
    {
      "name": "志村進",
      "sort_index": 3,
      "year_month": "2015-06",
      "description": "大同特殊鋼常務執行役員"
    },
    {
      "name": "志村進",
      "sort_index": 4,
      "year_month": "2017-06",
      "description": "大同特殊鋼取締役常務執行役員"
    },
    {
      "name": "志村進",
      "sort_index": 5,
      "year_month": "2019-04",
      "description": "大同特殊鋼取締役"
    },
    {
      "name": "志村進",
      "sort_index": 6,
      "year_month": "2019-06",
      "description": "大同特殊鋼常勤監査役"
    },
    {
      "name": "志村進",
      "sort_index": 7,
      "year_month": "2022-06",
      "description": "大同特殊鋼取締役常勤監査等委員（現）"
    },
    {
      "name": "松尾憲治",
      "sort_index": 0,
      "year_month": "1973-04",
      "description": "明治生命保険相互会社入社"
    },
    {
      "name": "松尾憲治",
      "sort_index": 1,
      "year_month": "2001-07",
      "description": "同社取締役不動産部長"
    },
    {
      "name": "松尾憲治",
      "sort_index": 2,
      "year_month": "2005-04",
      "description": "明治安田生命保険相互会社常務取締役"
    },
    {
      "name": "松尾憲治",
      "sort_index": 3,
      "year_month": "2005-12",
      "description": "同社代表取締役社長"
    },
    {
      "name": "松尾憲治",
      "sort_index": 4,
      "year_month": "2006-07",
      "description": "同社取締役代表執行役社長"
    },
    {
      "name": "松尾憲治",
      "sort_index": 5,
      "year_month": "2013-07",
      "description": "同社代表執行役 同社特別顧問"
    },
    {
      "name": "松尾憲治",
      "sort_index": 6,
      "year_month": "2017-06",
      "description": "大同特殊鋼監査役"
    },
    {
      "name": "松尾憲治",
      "sort_index": 7,
      "year_month": "2022-04",
      "description": "明治安田生命保険相互会社名誉顧問（現）"
    },
    {
      "name": "松尾憲治",
      "sort_index": 8,
      "year_month": "2022-06",
      "description": "大同特殊鋼取締役監査等委員（現）"
    },
    {
      "name": "梶田聡仁",
      "sort_index": 0,
      "year_month": "1986-04",
      "description": "株式会社日本興業銀行入行"
    },
    {
      "name": "梶田聡仁",
      "sort_index": 1,
      "year_month": "2011-04",
      "description": "株式会社みずほコーポレート銀行e-ビジネス営業部部長"
    },
    {
      "name": "梶田聡仁",
      "sort_index": 2,
      "year_month": "2013-07",
      "description": "株式会社みずほ銀行富山支店長"
    },
    {
      "name": "梶田聡仁",
      "sort_index": 3,
      "year_month": "2015-06",
      "description": "みずほ電子債権記録株式会社代表取締役社長"
    },
    {
      "name": "梶田聡仁",
      "sort_index": 4,
      "year_month": "2017-06",
      "description": "大同特殊鋼執行役員"
    },
    {
      "name": "梶田聡仁",
      "sort_index": 5,
      "year_month": "2019-06",
      "description": "大同特殊鋼取締役執行役員"
    },
    {
      "name": "梶田聡仁",
      "sort_index": 6,
      "year_month": "2021-06",
      "description": "大同特殊鋼取締役常務執行役員（現）"
    },
    {
      "name": "水谷清",
      "sort_index": 0,
      "year_month": "1982-04",
      "description": "株式会社東海銀行入行"
    },
    {
      "name": "水谷清",
      "sort_index": 1,
      "year_month": "2010-06",
      "description": "株式会社三菱東京ＵＦＪ銀行執行役員 株式会社三菱ＵＦＪフィナンシャル・グループ執行役員"
    },
    {
      "name": "水谷清",
      "sort_index": 2,
      "year_month": "2012-06",
      "description": "エムエスティ保険サービス株式会社代表取締役副社長"
    },
    {
      "name": "水谷清",
      "sort_index": 3,
      "year_month": "2015-06",
      "description": "日本車輌製造株式会社常勤監査役"
    },
    {
      "name": "水谷清",
      "sort_index": 4,
      "year_month": "2019-06",
      "description": "大同特殊鋼常勤監査役"
    },
    {
      "name": "水谷清",
      "sort_index": 5,
      "year_month": "2022-06",
      "description": "大同特殊鋼取締役常勤監査等委員(現)"
    },
    {
      "name": "清水哲也",
      "sort_index": 0,
      "year_month": "1985-04",
      "description": "大同特殊鋼入社"
    },
    {
      "name": "清水哲也",
      "sort_index": 1,
      "year_month": "2008-07",
      "description": "大同特殊鋼研究開発本部特殊鋼研究所先進材料研究部長"
    },
    {
      "name": "清水哲也",
      "sort_index": 2,
      "year_month": "2016-06",
      "description": "大同特殊鋼執行役員マテリアルソリューション部長"
    },
    {
      "name": "清水哲也",
      "sort_index": 3,
      "year_month": "2017-04",
      "description": "大同特殊鋼執行役員技術開発研究所長"
    },
    {
      "name": "清水哲也",
      "sort_index": 4,
      "year_month": "2019-04",
      "description": "大同特殊鋼執行役員経営企画部長"
    },
    {
      "name": "清水哲也",
      "sort_index": 5,
      "year_month": "2020-04",
      "description": "大同特殊鋼常務執行役員経営企画部長"
    },
    {
      "name": "清水哲也",
      "sort_index": 6,
      "year_month": "2020-06",
      "description": "大同特殊鋼取締役常務執行役員経営企画部長"
    },
    {
      "name": "清水哲也",
      "sort_index": 7,
      "year_month": "2021-06",
      "description": "大同特殊鋼取締役常務執行役員機能製品事業部長"
    },
    {
      "name": "清水哲也",
      "sort_index": 8,
      "year_month": "2022-04",
      "description": "大同特殊鋼代表取締役副社長執行役員兼機能製品事業部長兼東京本社長"
    },
    {
      "name": "清水哲也",
      "sort_index": 9,
      "year_month": "2023-04",
      "description": "大同特殊鋼代表取締役副社長執行役員"
    },
    {
      "name": "清水哲也",
      "sort_index": 10,
      "year_month": "2023-06",
      "description": "大同特殊鋼代表取締役社長執行役員（現）"
    },
    {
      "name": "相馬秀次",
      "sort_index": 0,
      "year_month": "1986-04",
      "description": "新日本製鐵株式會社入社"
    },
    {
      "name": "相馬秀次",
      "sort_index": 1,
      "year_month": "2009-04",
      "description": "同社薄板事業部薄板管理グループリーダー"
    },
    {
      "name": "相馬秀次",
      "sort_index": 2,
      "year_month": "2010-11",
      "description": "同社八幡製鐵所薄板部長"
    },
    {
      "name": "相馬秀次",
      "sort_index": 3,
      "year_month": "2013-04",
      "description": "新日鐵住金株式会社八幡製鐵所生産技術部長"
    },
    {
      "name": "相馬秀次",
      "sort_index": 4,
      "year_month": "2014-11",
      "description": "同社君津製鐵所生産技術部長"
    },
    {
      "name": "相馬秀次",
      "sort_index": 5,
      "year_month": "2016-04",
      "description": "同社執行役員薄板事業部薄板技術部長"
    },
    {
      "name": "相馬秀次",
      "sort_index": 6,
      "year_month": "2019-04",
      "description": "日本製鉄株式会社常務執行役員名古屋製鉄所長(現)"
    },
    {
      "name": "相馬秀次",
      "sort_index": 7,
      "year_month": "2019-06",
      "description": "大同特殊鋼取締役(現)"
    },
    {
      "name": "石黒武",
      "sort_index": 0,
      "year_month": "1980-04",
      "description": "大同特殊鋼入社"
    },
    {
      "name": "石黒武",
      "sort_index": 1,
      "year_month": "2002-07",
      "description": "大同特殊鋼鋼材事業部販売第一部長"
    },
    {
      "name": "石黒武",
      "sort_index": 2,
      "year_month": "2009-06",
      "description": "大同特殊鋼取締役経営企画部長"
    },
    {
      "name": "石黒武",
      "sort_index": 3,
      "year_month": "2012-04",
      "description": "大同特殊鋼取締役"
    },
    {
      "name": "石黒武",
      "sort_index": 4,
      "year_month": "2012-06",
      "description": "大同特殊鋼常務取締役"
    },
    {
      "name": "石黒武",
      "sort_index": 5,
      "year_month": "2013-06",
      "description": "大同特殊鋼常務取締役特殊鋼製品本部長兼特殊鋼棒線事業部長"
    },
    {
      "name": "石黒武",
      "sort_index": 6,
      "year_month": "2014-06",
      "description": "大同特殊鋼代表取締役副社長兼東京本社長兼特殊鋼製品本部長"
    },
    {
      "name": "石黒武",
      "sort_index": 7,
      "year_month": "2015-06",
      "description": "大同特殊鋼代表取締役副社長執行役員兼 東京本社長"
    },
    {
      "name": "石黒武",
      "sort_index": 8,
      "year_month": "2016-06",
      "description": "大同特殊鋼代表取締役社長執行役員"
    },
    {
      "name": "石黒武",
      "sort_index": 9,
      "year_month": "2023-06",
      "description": "大同特殊鋼代表取締役会長（現）"
    },
    {
      "name": "神保睦子",
      "sort_index": 0,
      "year_month": "1996-04",
      "description": "大同工業大学材料科学技術研究所助教授"
    },
    {
      "name": "神保睦子",
      "sort_index": 1,
      "year_month": "2001-04",
      "description": "同大学工学部電気電子工学科教授"
    },
    {
      "name": "神保睦子",
      "sort_index": 2,
      "year_month": "2017-04",
      "description": "学校法人大同学園理事 大同大学学長"
    },
    {
      "name": "神保睦子",
      "sort_index": 3,
      "year_month": "2019-06",
      "description": "大同特殊鋼取締役（現）"
    },
    {
      "name": "神保睦子",
      "sort_index": 4,
      "year_month": "2023-04",
      "description": null
    },
    {
      "name": "神保睦子",
      "sort_index": 5,
      "year_month": "2025-01",
      "description": "学校法人大同学園顧問 国立大学法人三重大学大学院工学研究科リサーチフェロー(現) 国立大学法人豊橋技術科学大学理事・副学長(現)"
    },
    {
      "name": "種村均",
      "sort_index": 0,
      "year_month": "1971-04",
      "description": "日本陶器株式会社(現 株式会社ノリタケカンパニーリミテド)入社"
    },
    {
      "name": "種村均",
      "sort_index": 1,
      "year_month": "1999-05",
      "description": "同社財務部長"
    },
    {
      "name": "種村均",
      "sort_index": 2,
      "year_month": "2000-06",
      "description": "同社取締役財務部長"
    },
    {
      "name": "種村均",
      "sort_index": 3,
      "year_month": "2004-04",
      "description": "同社常務取締役"
    },
    {
      "name": "種村均",
      "sort_index": 4,
      "year_month": "2004-06",
      "description": "同社常務取締役 Noritake Co.,Inc.(米国)取締役社長"
    },
    {
      "name": "種村均",
      "sort_index": 5,
      "year_month": "2006-04",
      "description": "同社専務取締役 Noritake Co.,Inc.(米国)取締役社長"
    },
    {
      "name": "種村均",
      "sort_index": 6,
      "year_month": "2007-06",
      "description": "同社取締役副社長"
    },
    {
      "name": "種村均",
      "sort_index": 7,
      "year_month": "2008-04",
      "description": "同社代表取締役副社長"
    },
    {
      "name": "種村均",
      "sort_index": 8,
      "year_month": "2008-06",
      "description": "同社代表取締役社長"
    },
    {
      "name": "種村均",
      "sort_index": 9,
      "year_month": "2013-06",
      "description": "同社代表取締役会長"
    },
    {
      "name": "種村均",
      "sort_index": 10,
      "year_month": "2015-06",
      "description": "大同特殊鋼取締役(現)"
    },
    {
      "name": "種村均",
      "sort_index": 11,
      "year_month": "2018-06",
      "description": "株式会社ノリタケカンパニーリミテド相談役(現)"
    },
    {
      "name": "立花一人",
      "sort_index": 0,
      "year_month": "1981-04",
      "description": "大同特殊鋼入社"
    },
    {
      "name": "立花一人",
      "sort_index": 1,
      "year_month": "2003-04",
      "description": "大同特殊鋼鋼材事業部ステンレス鋼販売部長"
    },
    {
      "name": "立花一人",
      "sort_index": 2,
      "year_month": "2011-06",
      "description": "大同特殊鋼取締役大阪支店長兼ステンレス・工具鋼事業部長"
    },
    {
      "name": "立花一人",
      "sort_index": 3,
      "year_month": "2012-04",
      "description": "大同特殊鋼取締役大阪支店長兼特殊鋼製品本部副本部長"
    },
    {
      "name": "立花一人",
      "sort_index": 4,
      "year_month": "2013-06",
      "description": "大同特殊鋼常務取締役機能材料製品本部長"
    },
    {
      "name": "立花一人",
      "sort_index": 5,
      "year_month": "2015-06",
      "description": "大同特殊鋼常務執行役員"
    },
    {
      "name": "立花一人",
      "sort_index": 6,
      "year_month": "2016-06",
      "description": "大同特殊鋼取締役常務執行役員東京本社長"
    },
    {
      "name": "立花一人",
      "sort_index": 7,
      "year_month": "2017-04",
      "description": "大同特殊鋼代表取締役副社長執行役員兼 東京本社長"
    },
    {
      "name": "立花一人",
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      "year_month": "2003-11",
      "description": "大同特殊鋼鋼材事業部星崎工場副工場長"
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      "description": "大同特殊鋼鋼材事業部星崎工場長"
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      "description": "大同特殊鋼取締役特殊鋼事業部知多工場長"
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      "year_month": "2012-04",
      "description": "大同特殊鋼取締役特殊鋼製品本部知多工場長"
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    {
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      "name": "山下敏明",
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    },
    {
      "name": "西村司",
      "as_of": "2023-06",
      "birthdate": "1957-10-06",
      "role": "代表取締役副社長執行役員",
      "first_career": "大同特殊鋼入社",
      "shares_held": 8200,
      "romaji": "Nishimura Tsukasa"
    },
    {
      "name": "鹿嶋忠幸",
      "as_of": "2025-06",
      "birthdate": "1964-07-22",
      "role": "取締役常務執行役員生産本部長",
      "first_career": "大同特殊鋼入社",
      "shares_held": 21300,
      "romaji": "Kashima Tadayuki"
    }
  ]
}