{
  "commentary": [
    "- 直近期（FY24, 2025/6）の取締役構成は社内執行系9名と社外3名（出口敏久・松田和雄・永島惠津子・若林宏之・阿部博之）で、社外比率は約3分の1。社外は富士銀行（みずほ）系・公認会計士・東北大学元総長・デンソー出身と、金融／監査／学術／自動車部品の4軸で揃える。\n- 社内執行は HPP 事業本部長・高機能プラスチック製品事業本部長・経営戦略企画室長を中核とした事業執行系で、住友ベークライト生え抜きが大半。住友化学出身は中村隆・平井俊也の2名で、いずれも経営戦略レイヤーに配置している。\n- 女性取締役は永島惠津子（公認会計士・社外）1名で、執行ライン女性役員は2026年5月時点では確認できない。社外取締役の女性枠は2018年から段階的に拡張。\n- 専門領域分布は生産技術系（稲垣昌幸）・営業系（林茂・鍜治屋伸一）・研究開発系（朝隈純俊・藤原一彦）・経営戦略系（中村隆・平井俊也・小林孝）・社外監督系（残り5名）の構成で、事業執行ラインに研究系を厚く配置する化学メーカー型の編成。"
  ],
  "executives": [
    {
      "FY": "FY18",
      "林茂": "代表取締役会長",
      "藤原一彦": "代表取締役社長執行役員",
      "稲垣昌幸": "取締役専務執行役員(研究開発本部長、生産技術本部長)",
      "朝隈純俊": "取締役専務執行役員",
      "中村隆": "取締役常務執行役員(経営戦略企画室長)",
      "桑木剛一郎": "取締役常務執行役員(高機能プラスチック製品事業本部長)",
      "小林孝": "取締役常務執行役員",
      "阿部博之": "取締役",
      "松田和雄": "取締役",
      "出口敏久": "取締役",
      "永島惠津子": null,
      "倉知圭介": null,
      "平井俊也": null,
      "鍜治屋伸一": null,
      "若林宏之": null
    },
    {
      "FY": "FY19",
      "林茂": "代表取締役会長",
      "藤原一彦": "代表取締役社長執行役員",
      "稲垣昌幸": "取締役専務執行役員(生産技術本部長)",
      "朝隈純俊": "取締役専務執行役員",
      "中村隆": "取締役専務執行役員",
      "桑木剛一郎": "取締役常務執行役員(高機能プラスチック製品事業本部長)",
      "小林孝": "取締役常務執行役員",
      "阿部博之": "取締役",
      "松田和雄": "取締役",
      "出口敏久": "取締役",
      "永島惠津子": null,
      "倉知圭介": null,
      "平井俊也": null,
      "鍜治屋伸一": null,
      "若林宏之": null
    },
    {
      "FY": "FY20",
      "林茂": "代表取締役会長",
      "藤原一彦": "代表取締役社長執行役員",
      "稲垣昌幸": "取締役副社長執行役員(生産技術本部長)",
      "朝隈純俊": "取締役専務執行役員",
      "中村隆": "取締役専務執行役員",
      "桑木剛一郎": "取締役常務執行役員(高機能プラスチック製品事業本部長)",
      "小林孝": "取締役常務執行役員",
      "阿部博之": "取締役",
      "松田和雄": "取締役",
      "出口敏久": null,
      "永島惠津子": "取締役",
      "倉知圭介": null,
      "平井俊也": null,
      "鍜治屋伸一": null,
      "若林宏之": null
    },
    {
      "FY": "FY21",
      "林茂": null,
      "藤原一彦": "代表取締役社長執行役員",
      "稲垣昌幸": "代表取締役副社長執行役員(生産技術本部長)",
      "朝隈純俊": "取締役副社長執行役員",
      "中村隆": "取締役専務執行役員(経営戦略企画室長)",
      "桑木剛一郎": null,
      "小林孝": "取締役常務執行役員(医療機器事業本部長)",
      "阿部博之": "取締役",
      "松田和雄": "取締役",
      "出口敏久": null,
      "永島惠津子": "取締役",
      "倉知圭介": "取締役常務執行役員",
      "平井俊也": null,
      "鍜治屋伸一": null,
      "若林宏之": null
    },
    {
      "FY": "FY22",
      "林茂": null,
      "藤原一彦": "代表取締役社長執行役員",
      "稲垣昌幸": "代表取締役副社長執行役員",
      "朝隈純俊": "取締役副社長執行役員(HPP事業本部長)",
      "中村隆": null,
      "桑木剛一郎": null,
      "小林孝": "取締役専務執行役員",
      "阿部博之": "取締役",
      "松田和雄": "取締役",
      "出口敏久": null,
      "永島惠津子": "取締役",
      "倉知圭介": "取締役専務執行役員",
      "平井俊也": "取締役常務執行役員",
      "鍜治屋伸一": null,
      "若林宏之": null
    },
    {
      "FY": "FY23",
      "林茂": null,
      "藤原一彦": "代表取締役社長執行役員",
      "稲垣昌幸": "代表取締役副社長執行役員",
      "朝隈純俊": null,
      "中村隆": null,
      "桑木剛一郎": null,
      "小林孝": "取締役専務執行役員",
      "阿部博之": null,
      "松田和雄": "取締役",
      "出口敏久": null,
      "永島惠津子": "取締役",
      "倉知圭介": "取締役専務執行役員",
      "平井俊也": "取締役常務執行役員",
      "鍜治屋伸一": "取締役専務執行役員(マテリアルズソリューション営業本部長)",
      "若林宏之": "取締役"
    },
    {
      "FY": "FY24",
      "林茂": null,
      "藤原一彦": "代表取締役社長社長執行役員",
      "稲垣昌幸": "代表取締役副社長執行役員",
      "朝隈純俊": null,
      "中村隆": null,
      "桑木剛一郎": null,
      "小林孝": "取締役専務執行役員",
      "阿部博之": null,
      "松田和雄": "取締役",
      "出口敏久": null,
      "永島惠津子": "取締役",
      "倉知圭介": "取締役専務執行役員",
      "平井俊也": "取締役常務執行役員",
      "鍜治屋伸一": "取締役専務執行役員",
      "若林宏之": "取締役"
    }
  ],
  "careers": [
    {
      "name": "中村隆",
      "sort_index": 0,
      "year_month": "1979-04",
      "description": "住友化学工業株式会社入社"
    },
    {
      "name": "中村隆",
      "sort_index": 1,
      "year_month": "2015-04",
      "description": "住友ベークライト執行役員"
    },
    {
      "name": "中村隆",
      "sort_index": 2,
      "year_month": "2015-10",
      "description": "経営戦略企画室長"
    },
    {
      "name": "中村隆",
      "sort_index": 3,
      "year_month": "2016-04",
      "description": "常務執行役員"
    },
    {
      "name": "中村隆",
      "sort_index": 4,
      "year_month": "2018-06",
      "description": "取締役（現任）"
    },
    {
      "name": "中村隆",
      "sort_index": 5,
      "year_month": "2020-04",
      "description": "専務執行役員（現任）"
    },
    {
      "name": "中村隆",
      "sort_index": 6,
      "year_month": "2020-06",
      "description": "住べ情報システム株式会社代表取締役（現任）"
    },
    {
      "name": "中村隆",
      "sort_index": 7,
      "year_month": "2022-03",
      "description": "経営戦略企画室長（現任）"
    },
    {
      "name": "倉知圭介",
      "sort_index": 0,
      "year_month": "1985-04",
      "description": "住友ベークライト入社"
    },
    {
      "name": "倉知圭介",
      "sort_index": 1,
      "year_month": "2016-04",
      "description": "執行役員 九州住友ベークライト株式会社代表取締役 宇都宮工場長"
    },
    {
      "name": "倉知圭介",
      "sort_index": 2,
      "year_month": "2018-04",
      "description": "常務執行役員"
    },
    {
      "name": "倉知圭介",
      "sort_index": 3,
      "year_month": "2022-04",
      "description": "台湾住友培科股份有限公司代表取締役(現任） 台湾住培股份有限公司代表取締役(現任）"
    },
    {
      "name": "倉知圭介",
      "sort_index": 4,
      "year_month": "2022-06",
      "description": "取締役(現任)"
    },
    {
      "name": "倉知圭介",
      "sort_index": 5,
      "year_month": "2023-04",
      "description": "専務執行役員（現任）"
    },
    {
      "name": "出口敏久",
      "sort_index": 0,
      "year_month": "1977-04",
      "description": "シャープ株式会社入社"
    },
    {
      "name": "出口敏久",
      "sort_index": 1,
      "year_month": "1990-03",
      "description": "住友化学工業株式会社入社"
    },
    {
      "name": "出口敏久",
      "sort_index": 2,
      "year_month": "2006-04",
      "description": "住友化学株式会社執行役員"
    },
    {
      "name": "出口敏久",
      "sort_index": 3,
      "year_month": "2009-04",
      "description": "住友化学株式会社常務執行役員"
    },
    {
      "name": "出口敏久",
      "sort_index": 4,
      "year_month": "2011-06",
      "description": "住友化学株式会社代表取締役"
    },
    {
      "name": "出口敏久",
      "sort_index": 5,
      "year_month": "2012-04",
      "description": "住友化学株式会社専務執行役員"
    },
    {
      "name": "出口敏久",
      "sort_index": 6,
      "year_month": "2017-04",
      "description": "住友化学株式会社副社長執行役員"
    },
    {
      "name": "出口敏久",
      "sort_index": 7,
      "year_month": "2019-04",
      "description": "住友化学株式会社取締役"
    },
    {
      "name": "出口敏久",
      "sort_index": 8,
      "year_month": "2019-06",
      "description": "住友ベークライト取締役（現任） 稲畑産業株式会社取締役(現任)"
    },
    {
      "name": "小林孝",
      "sort_index": 0,
      "year_month": "1987-04",
      "description": "住友ベークライト入社"
    },
    {
      "name": "小林孝",
      "sort_index": 1,
      "year_month": "2007-09",
      "description": "南通住友電木有限公司総経理"
    },
    {
      "name": "小林孝",
      "sort_index": 2,
      "year_month": "2013-04",
      "description": "執行役員 高機能プラスチック製品事業本部副事業本部長"
    },
    {
      "name": "小林孝",
      "sort_index": 3,
      "year_month": "2014-09",
      "description": "南通住友電木有限公司代表取締役"
    },
    {
      "name": "小林孝",
      "sort_index": 4,
      "year_month": "2017-04",
      "description": "常務執行役員"
    },
    {
      "name": "小林孝",
      "sort_index": 5,
      "year_month": "2018-06",
      "description": "取締役（現任）"
    },
    {
      "name": "小林孝",
      "sort_index": 6,
      "year_month": "2020-06",
      "description": "秋田住友ベーク株式会社代表取締役"
    },
    {
      "name": "小林孝",
      "sort_index": 7,
      "year_month": "2021-01",
      "description": "川澄化学工業株式会社（現ＳＢカワスミ株式会社）代表取締役"
    },
    {
      "name": "小林孝",
      "sort_index": 8,
      "year_month": "2021-10",
      "description": "医療機器事業本部長"
    },
    {
      "name": "小林孝",
      "sort_index": 9,
      "year_month": "2023-04",
      "description": "専務執行役員（現任）"
    },
    {
      "name": "平井俊也",
      "sort_index": 0,
      "year_month": "1986-04",
      "description": "住友化学工業株式会社（現住友化学株式会社）入社"
    },
    {
      "name": "平井俊也",
      "sort_index": 1,
      "year_month": "2022-07",
      "description": "住友ベークライト執行役員 経営戦略企画室長"
    },
    {
      "name": "平井俊也",
      "sort_index": 2,
      "year_month": "2023-04",
      "description": "常務執行役員（現任）"
    },
    {
      "name": "平井俊也",
      "sort_index": 3,
      "year_month": "2023-06",
      "description": "取締役（現任）"
    },
    {
      "name": "朝隈純俊",
      "sort_index": 0,
      "year_month": "1985-04",
      "description": "住友ベークライト入社"
    },
    {
      "name": "朝隈純俊",
      "sort_index": 1,
      "year_month": "2008-06",
      "description": "神戸基礎研究所長"
    },
    {
      "name": "朝隈純俊",
      "sort_index": 2,
      "year_month": "2010-06",
      "description": "執行役員"
    },
    {
      "name": "朝隈純俊",
      "sort_index": 3,
      "year_month": "2013-10",
      "description": "研究開発本部長"
    },
    {
      "name": "朝隈純俊",
      "sort_index": 4,
      "year_month": "2014-04",
      "description": "常務執行役員"
    },
    {
      "name": "朝隈純俊",
      "sort_index": 5,
      "year_month": "2015-06",
      "description": "取締役（現任）"
    },
    {
      "name": "朝隈純俊",
      "sort_index": 6,
      "year_month": "2015-09",
      "description": "Sumibe Korea Co., Ltd.代表取締役"
    },
    {
      "name": "朝隈純俊",
      "sort_index": 7,
      "year_month": "2016-01",
      "description": "情報通信材料営業本部長"
    },
    {
      "name": "朝隈純俊",
      "sort_index": 8,
      "year_month": "2018-04",
      "description": "専務執行役員"
    },
    {
      "name": "朝隈純俊",
      "sort_index": 9,
      "year_month": "2018-06",
      "description": "台湾住友培科股份有限公司代表取締役 台湾住培股份有限公司代表取締役"
    },
    {
      "name": "朝隈純俊",
      "sort_index": 10,
      "year_month": "2022-04",
      "description": "副社長執行役員（現任） Sumitomo Bakelite North America Holding, Inc.代表取締役"
    },
    {
      "name": "朝隈純俊",
      "sort_index": 11,
      "year_month": "2023-04",
      "description": "ＨＰＰ事業本部長（現任）"
    },
    {
      "name": "松田和雄",
      "sort_index": 0,
      "year_month": "1971-04",
      "description": "株式会社富士銀行（現株式会社みずほ銀行）入行"
    },
    {
      "name": "松田和雄",
      "sort_index": 1,
      "year_month": "2000-04",
      "description": "富士証券株式会社（現みずほ証券株式会社）専務執行役員"
    },
    {
      "name": "松田和雄",
      "sort_index": 2,
      "year_month": "2000-10",
      "description": "みずほ証券株式会社常務執行役員"
    },
    {
      "name": "松田和雄",
      "sort_index": 3,
      "year_month": "2009-06",
      "description": "日本精工株式会社取締役代表執行役専務"
    },
    {
      "name": "松田和雄",
      "sort_index": 4,
      "year_month": "2011-06",
      "description": "日本精工株式会社特別顧問 大同メタル工業株式会社監査役（現任）"
    },
    {
      "name": "松田和雄",
      "sort_index": 5,
      "year_month": "2015-06",
      "description": "住友ベークライト監査役"
    },
    {
      "name": "松田和雄",
      "sort_index": 6,
      "year_month": "2016-06",
      "description": "住友ベークライト取締役（現任）"
    },
    {
      "name": "林茂",
      "sort_index": 0,
      "year_month": "1970-04",
      "description": "住友ベークライト入社"
    },
    {
      "name": "林茂",
      "sort_index": 1,
      "year_month": "1999-03",
      "description": "機能性成形材料営業本部長"
    },
    {
      "name": "林茂",
      "sort_index": 2,
      "year_month": "2000-06",
      "description": "取締役"
    },
    {
      "name": "林茂",
      "sort_index": 3,
      "year_month": "2004-06",
      "description": "常務取締役 常務執行役員"
    },
    {
      "name": "林茂",
      "sort_index": 4,
      "year_month": "2006-06",
      "description": "取締役 専務執行役員"
    },
    {
      "name": "林茂",
      "sort_index": 5,
      "year_month": "2008-06",
      "description": "代表取締役 副社長執行役員"
    },
    {
      "name": "林茂",
      "sort_index": 6,
      "year_month": "2010-06",
      "description": "代表取締役社長 社長執行役員"
    },
    {
      "name": "林茂",
      "sort_index": 7,
      "year_month": "2018-06",
      "description": "グリーンケミカルズ株式会社代表取締役（現任） 代表取締役会長（現任）"
    },
    {
      "name": "桑木剛一郎",
      "sort_index": 0,
      "year_month": "1985-04",
      "description": "住友ベークライト入社"
    },
    {
      "name": "桑木剛一郎",
      "sort_index": 1,
      "year_month": "2010-06",
      "description": "静岡工場長"
    },
    {
      "name": "桑木剛一郎",
      "sort_index": 2,
      "year_month": "2013-04",
      "description": "執行役員"
    },
    {
      "name": "桑木剛一郎",
      "sort_index": 3,
      "year_month": "2015-04",
      "description": "高機能プラスチック製品事業本部副事業本部長"
    },
    {
      "name": "桑木剛一郎",
      "sort_index": 4,
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    },
    {
      "name": "桑木剛一郎",
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      "description": "高機能プラスチック製品事業本部グローバル経営業務室長"
    },
    {
      "name": "桑木剛一郎",
      "sort_index": 6,
      "year_month": "2018-06",
      "description": "取締役（現任） 高機能プラスチック製品事業本部長（現任） 住友倍克澳門有限公司代表取締役（現任） Sumitomo Bakelite North America Holding, Inc.代表取締役（現任）"
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    {
      "name": "桑木剛一郎",
      "sort_index": 7,
      "year_month": "2020-01",
      "description": "Vaupell Holdings, Inc.代表取締役（現任）"
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      "description": "公認会計士登録"
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      "name": "永島惠津子",
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      "year_month": "1988-06",
      "description": "公認会計士永島会計事務所開設 代表（現任）"
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      "name": "永島惠津子",
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      "description": "ブルドックソース株式会社社外取締役（監査等委員）（現任）"
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    },
    {
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      "description": "住友ベークライト入社"
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      "sort_index": 1,
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      "description": "蘇州住友電木有限公司事務従事"
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      "name": "稲垣昌幸",
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      "description": "生産技術本部長 コーポレートエンジニアリングセンター長"
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      "name": "稲垣昌幸",
      "sort_index": 5,
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      "description": "静岡工場長"
    },
    {
      "name": "稲垣昌幸",
      "sort_index": 6,
      "year_month": "2015-06",
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    },
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      "name": "稲垣昌幸",
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      "description": "専務執行役員"
    },
    {
      "name": "稲垣昌幸",
      "sort_index": 8,
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    },
    {
      "name": "稲垣昌幸",
      "sort_index": 9,
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    },
    {
      "name": "稲垣昌幸",
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      "description": "代表取締役(現任)"
    },
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      "description": "株式会社デンソー入社"
    },
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      "name": "若林宏之",
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    },
    {
      "name": "若林宏之",
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    },
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    },
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      "name": "若林宏之",
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    },
    {
      "name": "若林宏之",
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    },
    {
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      "name": "若林宏之",
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      "description": "バイオ製品開発プロジェクトチームリーダー"
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      "description": "Ｓ－バイオ開発部長"
    },
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      "description": "Ｓ－バイオ事業部長 執行役員"
    },
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      "description": "常務執行役員"
    },
    {
      "name": "藤原一彦",
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    },
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    },
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      "description": "情報通信材料営業本部長"
    },
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      "description": "執行役員"
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    },
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    {
      "name": "朝隈純俊",
      "as_of": "2023-06",
      "birthdate": "1961-01-03",
      "role": "取締役副社長執行役員(HPP事業本部長)",
      "first_career": "住友ベークライト入社",
      "shares_held": 10600,
      "romaji": "Asakuma Sumitoshi"
    },
    {
      "name": "松田和雄",
      "as_of": "2025-06",
      "birthdate": "1948-11-11",
      "role": "取締役",
      "first_career": "株式会社富士銀行（現株式会社みずほ銀行）入行",
      "shares_held": 5600,
      "romaji": "Matsuda Kazuo"
    },
    {
      "name": "林茂",
      "as_of": "2021-06",
      "birthdate": "1947-08-15",
      "role": "代表取締役会長",
      "first_career": "住友ベークライト入社",
      "shares_held": 24000,
      "romaji": "Hayashi Shigeru"
    },
    {
      "name": "桑木剛一郎",
      "as_of": "2021-06",
      "birthdate": "1961-09-05",
      "role": "取締役常務執行役員(高機能プラスチック製品事業本部長)",
      "first_career": "住友ベークライト入社",
      "shares_held": 6000,
      "romaji": "Kuwaki Goichiro"
    },
    {
      "name": "永島惠津子",
      "as_of": "2025-06",
      "birthdate": "1954-08-23",
      "role": "取締役",
      "first_career": "等松・青木監査法人（現有限責任監査法人トーマツ）入所",
      "shares_held": 700,
      "romaji": "Nagashima Etsuko"
    },
    {
      "name": "稲垣昌幸",
      "as_of": "2025-06",
      "birthdate": "1959-07-27",
      "role": "代表取締役副社長執行役員",
      "first_career": "住友ベークライト入社",
      "shares_held": 31800,
      "romaji": "Inagaki Masayuki"
    },
    {
      "name": "若林宏之",
      "as_of": "2025-06",
      "birthdate": "1956-01-15",
      "role": "取締役",
      "first_career": "株式会社デンソー入社",
      "shares_held": 400,
      "romaji": "Wakabayashi Hiroyuki"
    },
    {
      "name": "藤原一彦",
      "as_of": "2025-06",
      "birthdate": "1958-03-02",
      "role": "代表取締役社長社長執行役員",
      "first_career": "住友ベークライト入社",
      "shares_held": 36400,
      "romaji": "Fujiwara Kazuhiko"
    },
    {
      "name": "鍜治屋伸一",
      "as_of": "2025-06",
      "birthdate": "1965-04-09",
      "role": "取締役専務執行役員",
      "first_career": "住友ベークライト入社",
      "shares_held": 11900,
      "romaji": "Kajiya Shinichi"
    },
    {
      "name": "阿部博之",
      "as_of": "2023-06",
      "birthdate": "1936-10-09",
      "role": "取締役",
      "first_career": "東北大学総長",
      "shares_held": null,
      "romaji": "Abe Hiroyuki"
    }
  ]
}