{
  "spec_version": "6",
  "endpoint": "ceo-person",
  "stock_code": "8795",
  "company_name": "T&Dホールディングス",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/8795/executives/ceo/miyato-naoteru/",
  "api_url": "/api/8795/ceo/miyato-naoteru.json",
  "updated": "2026-11-12",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/8795/executives/ceo/miyato-naoteru/",
  "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": "miyato-naoteru",
    "name": "宮戸直輝",
    "kana": "みやと　なおてる",
    "surname": "宮戸",
    "given_name": "直輝",
    "origin": "生え抜き（1967年大同生命保険入社）。旧大同生命系。人事課長・業務部長を経て1999年に大同生命社長となり、太陽生命との全面提携を主導して3社統合で発足した持株会社の初代社長へ",
    "origin_type": "生え抜き",
    "milestone": "初代社長",
    "hometown": "兵庫県",
    "prev_role": "大同生命保険 代表取締役社長",
    "career": [
      {
        "company": "大同生命保険相互会社",
        "from": "1967-04",
        "to": "2002-04",
        "roles": [
          {
            "date": "1967-04",
            "role": "入社",
            "event": "入社"
          },
          {
            "date": "1989-10",
            "role": "ダイドーインターナショナル 代表取締役社長"
          },
          {
            "date": "1994-03",
            "role": "業務部長",
            "dept": "業務部長"
          },
          {
            "date": "1994-07",
            "role": "取締役",
            "board": "取締役"
          },
          {
            "date": "1996-03",
            "role": "常務取締役",
            "board": "取締役",
            "title": "常務"
          },
          {
            "date": "1999-03",
            "role": "専務取締役",
            "board": "取締役",
            "title": "専務"
          },
          {
            "date": "1999-07",
            "role": "代表取締役社長",
            "board": "代表取締役",
            "title": "社長"
          }
        ]
      },
      {
        "company": "大同生命保険株式会社",
        "from": "2002-04",
        "to": null,
        "roles": [
          {
            "date": "2002-04",
            "role": "代表取締役社長",
            "board": "代表取締役",
            "title": "社長"
          },
          {
            "date": "2004-04",
            "role": "取締役",
            "board": "取締役"
          }
        ]
      },
      {
        "company": "T&Dホールディングス",
        "from": "2004-04",
        "to": null,
        "roles": [
          {
            "date": "2004-04",
            "role": "代表取締役社長",
            "board": "代表取締役",
            "title": "社長",
            "is_ceo_appointed": true
          },
          {
            "date": "2011-04",
            "role": "代表取締役会長",
            "board": "代表取締役",
            "title": "会長"
          },
          {
            "date": "2011-04",
            "role": "社長退任（次期社長登用による推定）",
            "title": "社長",
            "event": "退任",
            "estimated": true,
            "is_ceo_retired": true,
            "retirement_basis": "next_ceo"
          }
        ]
      }
    ],
    "html_url": "https://the-shashi.com/tse/8795/executives/ceo/miyato-naoteru/",
    "term_start": "2004-04",
    "term_end": "2011-04",
    "api_url": "https://the-shashi.com/api/8795/ceo/miyato-naoteru.json",
    "list_api_url": "https://the-shashi.com/api/8795/ceo.json",
    "predecessor": {
      "slug": "kuramochi-haruo",
      "name": "倉持治夫",
      "api_url": "https://the-shashi.com/api/8795/ceo/kuramochi-haruo.json"
    },
    "successor": {
      "slug": "nakagome-kenji",
      "name": "中込賢次",
      "api_url": "https://the-shashi.com/api/8795/ceo/nakagome-kenji.json"
    }
  }
}