{
  "commentary": [
    "- 生え抜きの事業執行系（浅井宏行・朝日弘・木下学・金山貴博・竹林優・西浦完司・吉田浩・岡本秀征・肥後亨）と、社外取締役に弁護士の石井妙子、秋田大学の泰松齊、出光興産出身の中野和久、竹内光二と他業界経営経験者・学界出身者を並列配置する構成。\n- 女性取締役は石井妙子（FY18〜）が確認でき、外国人取締役は確認できない。\n- 専門領域は資源事業本部・金属事業本部・経営企画部・人事部の事業執行系生え抜き、CFO相当（経営企画部長兼務）、社外取締役は法曹・鉱山工学・他業界経営と、銅・ニッケル・電池材料の3事業執行と監督機能を分担する配置。"
  ],
  "ceo_commentary": [
    "- FY10以降の社長は家守伸正・中里佳明・野崎明・松本伸弘の4名、全員が住友金属鉱山生え抜きからの昇格で、外部出身の代表取締役社長は確認できない。\n- 在任期間は家守伸正のFY06〜FY11（約6年）、中里佳明のFY12〜FY16（約5年）、野崎明のFY17〜FY22（約6年）、松本伸弘のFY23以降と、概ね5〜6年で交代するサイクル。\n- 昇進元の領域は中里佳明が経営企画部長・機能性材料事業部長、松本伸弘がニッケル工場長・金属事業本部長と、機能性材料・金属（ニッケル・銅）事業執行ラインからCEOに昇格する系譜。"
  ],
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      "FY": "FY18",
      "中里佳明": "代表取締役取締役会長",
      "野崎明": "代表取締役取締役社長社長",
      "浅井宏行": "取締役専務執行役員経営企画部長",
      "朝日弘": "取締役常務執行役員資源事業本部長",
      "松本伸弘": "取締役執行役員金属事業本部長",
      "泰松齊": "取締役",
      "中野和久": "取締役",
      "石井妙子": "取締役",
      "肥後亨": null,
      "木下学": null,
      "金山貴博": null,
      "竹林優": null,
      "西浦完司": null,
      "吉田浩": null,
      "岡本秀征": null,
      "竹内光二": null
    },
    {
      "FY": "FY19",
      "中里佳明": "代表取締役取締役会長",
      "野崎明": "代表取締役取締役社長社長",
      "浅井宏行": null,
      "朝日弘": "取締役専務執行役員資源事業本部長",
      "松本伸弘": "取締役常務執行役員金属事業本部長",
      "泰松齊": null,
      "中野和久": "取締役",
      "石井妙子": "取締役",
      "肥後亨": "取締役執行役員経営企画部長",
      "木下学": "取締役",
      "金山貴博": null,
      "竹林優": null,
      "西浦完司": null,
      "吉田浩": null,
      "岡本秀征": null,
      "竹内光二": null
    },
    {
      "FY": "FY20",
      "中里佳明": "代表取締役取締役会長",
      "野崎明": "代表取締役取締役社長社長",
      "浅井宏行": null,
      "朝日弘": null,
      "松本伸弘": "取締役常務執行役員金属事業本部長",
      "泰松齊": null,
      "中野和久": "取締役",
      "石井妙子": "取締役",
      "肥後亨": "取締役常務執行役員経営企画部長",
      "木下学": "取締役",
      "金山貴博": "取締役常務執行役員人事部長",
      "竹林優": null,
      "西浦完司": null,
      "吉田浩": null,
      "岡本秀征": null,
      "竹内光二": null
    },
    {
      "FY": "FY21",
      "中里佳明": "取締役取締役会長",
      "野崎明": "代表取締役取締役社長社長",
      "浅井宏行": null,
      "朝日弘": null,
      "松本伸弘": "取締役専務執行役員金属事業本部長",
      "泰松齊": null,
      "中野和久": "取締役",
      "石井妙子": "取締役",
      "肥後亨": "代表取締役専務執行役員経営企画部長",
      "木下学": "取締役",
      "金山貴博": "取締役常務執行役員人事部長",
      "竹林優": null,
      "西浦完司": null,
      "吉田浩": null,
      "岡本秀征": null,
      "竹内光二": null
    },
    {
      "FY": "FY22",
      "中里佳明": "取締役取締役会長",
      "野崎明": "代表取締役取締役社長社長",
      "浅井宏行": null,
      "朝日弘": null,
      "松本伸弘": "取締役専務執行役員",
      "泰松齊": null,
      "中野和久": null,
      "石井妙子": "取締役",
      "肥後亨": "代表取締役専務執行役員",
      "木下学": "取締役",
      "金山貴博": null,
      "竹林優": "取締役常務執行役員金属事業本部長",
      "西浦完司": "取締役",
      "吉田浩": null,
      "岡本秀征": null,
      "竹内光二": null
    },
    {
      "FY": "FY23",
      "中里佳明": null,
      "野崎明": "代表取締役取締役会長",
      "浅井宏行": null,
      "朝日弘": null,
      "松本伸弘": "代表取締役取締役社長社長",
      "泰松齊": null,
      "中野和久": null,
      "石井妙子": "取締役",
      "肥後亨": null,
      "木下学": "取締役",
      "金山貴博": null,
      "竹林優": "取締役常務執行役員金属事業本部長",
      "西浦完司": null,
      "吉田浩": "取締役常務執行役員経営企画部長",
      "岡本秀征": "取締役常務執行役員資源事業本部長",
      "竹内光二": "取締役"
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      "浅井宏行": null,
      "朝日弘": null,
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      "石井妙子": "取締役",
      "肥後亨": null,
      "木下学": "取締役",
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      "竹林優": "取締役常務執行役員金属事業本部長",
      "西浦完司": null,
      "吉田浩": "取締役常務執行役員経営企画部長",
      "岡本秀征": "取締役常務執行役員資源事業本部長",
      "竹内光二": "取締役"
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