{
  "spec_version": "5",
  "endpoint": "ceo-person",
  "stock_code": "6330",
  "company_name": "東洋エンジニアリング",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/6330/executives/ceo/hosoi-eiji/",
  "api_url": "/api/6330/ceo/hosoi-eiji.json",
  "updated": "2026-10-27",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/6330/executives/ceo/hosoi-eiji/",
  "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": "hosoi-eiji",
    "name": "細井栄治",
    "kana": "ほそい　えいじ",
    "hometown": null,
    "education": null,
    "prev_role": null,
    "career": [
      {
        "company": "当社",
        "from": "1982-04",
        "to": null,
        "roles": [
          {
            "date": "1982-04",
            "role": "入社"
          }
        ]
      },
      {
        "company": "",
        "from": "2010-04",
        "to": null,
        "roles": [
          {
            "date": "2010-04",
            "role": "海外プロジェクト統括本部プロポーザル本部長代行"
          },
          {
            "date": "2011-01",
            "role": "海外プロジェクト統括本部海外第一プロジェクト本部長代行"
          },
          {
            "date": "2012-04",
            "role": "プロジェクト第二本部長代行"
          },
          {
            "date": "2015-04",
            "role": "執行役員、PT. Inti Karya Persada Tehnik President Director"
          },
          {
            "date": "2018-04",
            "role": "常務執行役員、PT. Inti Karya Persada Tehnik President Director"
          },
          {
            "date": "2018-06",
            "role": "常務執行役員、プラント事業本部長代行 兼 プロジェクト本部長"
          },
          {
            "date": "2019-04",
            "role": "常務執行役員、プラント事業本部長 兼 プロジェクト本部長"
          },
          {
            "date": "2020-04",
            "role": "専務執行役員、プラントソリューション事業本部長"
          },
          {
            "date": "2023-04",
            "role": "副社長"
          },
          {
            "date": "2023-06",
            "role": "代表取締役、取締役社長(現任)",
            "is_ceo_appointed": true
          }
        ]
      }
    ],
    "sections": {
      "tenure_summary": null,
      "management_policy": null,
      "initiatives": null,
      "evaluation": null,
      "notable": null
    },
    "html_url": "https://the-shashi.com/tse/6330/executives/ceo/hosoi-eiji/",
    "term_start": "2023-06",
    "term_end": null,
    "api_url": "https://the-shashi.com/api/6330/ceo/hosoi-eiji.json",
    "list_api_url": "https://the-shashi.com/api/6330/ceo.json",
    "predecessor": {
      "slug": "nagamatsu-haruo",
      "name": "永松治夫",
      "api_url": "https://the-shashi.com/api/6330/ceo/nagamatsu-haruo.json"
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    "successor": null
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}