{
  "spec_version": "6",
  "endpoint": "ceo-person",
  "stock_code": "8601",
  "company_name": "大和証券グループ本社",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/8601/executives/ceo/hara-yoshinari/",
  "api_url": "/api/8601/ceo/hara-yoshinari.json",
  "updated": "2026-11-12",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/8601/executives/ceo/hara-yoshinari/",
  "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": "hara-yoshinari",
    "name": "原良也",
    "kana": "はら　よしなり",
    "surname": "原",
    "given_name": "良也",
    "origin": "生え抜き（1967年入社）。事業法人畑を歩みエクイティ本部長を務め、総会屋利益供与事件による経営陣刷新で常務から社長に抜擢された。1999年の持株会社移行で㈱大和証券グループ本社の初代社長となった",
    "origin_type": "生え抜き",
    "hometown": "大阪府",
    "prev_role": "代表取締役常務",
    "career": [
      {
        "company": "大和証券・大和証券グループ本社",
        "from": "1967-04",
        "to": null,
        "roles": [
          {
            "date": "1967-04",
            "role": "入社",
            "event": "入社"
          },
          {
            "date": "1991",
            "role": "取締役",
            "board": "取締役"
          },
          {
            "date": "1995",
            "role": "常務取締役",
            "board": "取締役",
            "title": "常務"
          },
          {
            "date": "1997-05",
            "role": "エクイティ本部長",
            "dept": "エクイティ本部長"
          },
          {
            "date": "1997-09",
            "role": "代表取締役常務",
            "board": "代表取締役",
            "title": "常務"
          },
          {
            "date": "1997-10",
            "role": "代表取締役社長",
            "board": "代表取締役",
            "title": "社長",
            "is_ceo_appointed": true
          },
          {
            "date": "1999-04",
            "role": "㈱大和証券グループ本社 代表取締役社長（持株会社へ移行）"
          },
          {
            "date": "2004-06",
            "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/8601/executives/ceo/hara-yoshinari/",
    "term_start": "1997-10",
    "term_end": "2004-06",
    "api_url": "https://the-shashi.com/api/8601/ceo/hara-yoshinari.json",
    "list_api_url": "https://the-shashi.com/api/8601/ceo.json",
    "predecessor": {
      "slug": "esaka-motoo",
      "name": "江坂元穂",
      "api_url": "https://the-shashi.com/api/8601/ceo/esaka-motoo.json"
    },
    "successor": {
      "slug": "suzuki-shigeharu",
      "name": "鈴木茂晴",
      "api_url": "https://the-shashi.com/api/8601/ceo/suzuki-shigeharu.json"
    }
  }
}