{
  "spec_version": "6",
  "endpoint": "ceo-person",
  "stock_code": "6723",
  "company_name": "ルネサスエレクトロニクス",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/6723/executives/ceo/tsurumaru-tetsuya/",
  "api_url": "/api/6723/ceo/tsurumaru-tetsuya.json",
  "updated": "2026-10-29",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/6723/executives/ceo/tsurumaru-tetsuya/",
  "source": {
    "person": {
      "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"
    }
  },
  "person": {
    "slug": "tsurumaru-tetsuya",
    "name": "鶴丸哲哉",
    "kana": "つるまる　てつや",
    "surname": "鶴丸",
    "given_name": "哲哉",
    "hometown": null,
    "education": "鹿児島大学大学院 (1979)",
    "education_source": "https://ja.wikipedia.org/wiki/%E9%B6%B4%E4%B8%B8%E5%93%B2%E5%93%89",
    "prev_role": "取締役執行役員",
    "career": [
      {
        "company": "日立製作所",
        "from": "1979-04",
        "to": "2003-04",
        "roles": [
          {
            "date": "1979-04",
            "role": "入社",
            "event": "入社"
          }
        ]
      },
      {
        "company": "ルネサスエレクトロニクス",
        "from": "2003-04",
        "to": null,
        "roles": [
          {
            "date": "2003-04",
            "role": "那珂工場長",
            "dept": "那珂工場長"
          },
          {
            "date": "2008-04",
            "role": "業務執行役員",
            "officer": "業務執行役員",
            "duty": "生産本部長"
          },
          {
            "date": "2012-06",
            "role": "取締役執行役員",
            "board": "取締役",
            "officer": "執行役員"
          },
          {
            "date": "2013-02",
            "role": "代表取締役社長",
            "board": "代表取締役",
            "title": "社長",
            "is_ceo_appointed": true
          },
          {
            "date": "2013-06",
            "role": "代表取締役社長兼ＣＯＯ",
            "board": "代表取締役",
            "title": "社長",
            "officer": "COO"
          },
          {
            "date": "2015-12",
            "role": "代表取締役社長兼ＣＥＯ",
            "board": "代表取締役",
            "title": "社長",
            "officer": "CEO"
          },
          {
            "date": "2016-06",
            "role": "社長退任",
            "title": "社長",
            "event": "退任",
            "is_ceo_retired": true,
            "retirement_basis": "disclosure"
          },
          {
            "date": "2016-06",
            "role": "代表取締役会長",
            "board": "代表取締役",
            "title": "会長",
            "duty": "(現任)"
          }
        ]
      }
    ],
    "html_url": "https://the-shashi.com/tse/6723/executives/ceo/tsurumaru-tetsuya/",
    "term_start": "2013-02",
    "term_end": "2013-06",
    "api_url": "https://the-shashi.com/api/6723/ceo/tsurumaru-tetsuya.json",
    "list_api_url": "https://the-shashi.com/api/6723/ceo.json",
    "predecessor": {
      "slug": "akao-yasushi",
      "name": "赤尾泰",
      "api_url": "https://the-shashi.com/api/6723/ceo/akao-yasushi.json"
    },
    "successor": {
      "slug": "sakuta-hisao",
      "name": "作田久男",
      "api_url": "https://the-shashi.com/api/6723/ceo/sakuta-hisao.json"
    }
  }
}