{
  "id": 2256444,
  "name": "Jeffrey Yass",
  "url": "/person/2256444",
  "birth_year": 1958,
  "birth_month": 7,
  "nationality": "American",
  "is_corporate": false,
  "appointment_count": 0,
  "country_of_residence": "",
  "occupation": "",
  "appointments": [],
  "psc": [
    {
      "name": "Jeffrey Yass",
      "kind": "individual-person-with-significant-control",
      "person_url": "/person/2256444",
      "controlling_company_url": null,
      "natures_of_control": [
        "voting-rights-50-to-75-percent"
      ],
      "notified_on": "2026-01-06",
      "ceased_on": null,
      "nationality": "American",
      "country_of_residence": "United States",
      "source": "snapshot",
      "company": {
        "company_number": "16945869",
        "name": "Susquehanna Trading UK Holdings Limited",
        "url": "/company/16945869"
      }
    },
    {
      "name": "Mr Jeffrey Yass",
      "kind": "individual-person-with-significant-control",
      "person_url": "/person/2256444",
      "controlling_company_url": null,
      "natures_of_control": [
        "voting-rights-50-to-75-percent"
      ],
      "notified_on": "2026-01-06",
      "ceased_on": null,
      "nationality": "American",
      "country_of_residence": "United States",
      "source": "snapshot",
      "company": {
        "company_number": "16946827",
        "name": "Susquehanna Trading UK Limited",
        "url": "/company/16946827"
      }
    },
    {
      "name": "Mr Jeffrey Yass",
      "kind": "individual-person-with-significant-control",
      "person_url": "/person/2256444",
      "controlling_company_url": null,
      "natures_of_control": [
        "voting-rights-75-to-100-percent"
      ],
      "notified_on": "2024-09-18",
      "ceased_on": null,
      "nationality": "American",
      "country_of_residence": "United States",
      "source": "snapshot",
      "company": {
        "company_number": "15964247",
        "name": "Scgb Limited",
        "url": "/company/15964247"
      }
    },
    {
      "name": "Mr Jeffrey Yass",
      "kind": "individual-person-with-significant-control",
      "person_url": "/person/2256444",
      "controlling_company_url": null,
      "natures_of_control": [
        "voting-rights-50-to-75-percent"
      ],
      "notified_on": "2023-10-24",
      "ceased_on": null,
      "nationality": "American",
      "country_of_residence": "United States",
      "source": "snapshot",
      "company": {
        "company_number": "15230232",
        "name": "Susquehanna UK Limited",
        "url": "/company/15230232"
      }
    },
    {
      "name": "Jeffrey Yass",
      "kind": "individual-beneficial-owner",
      "person_url": "/person/2256444",
      "controlling_company_url": null,
      "natures_of_control": [
        "ownership-of-shares-more-than-25-percent-registered-overseas-entity"
      ],
      "notified_on": "2001-01-26",
      "ceased_on": null,
      "nationality": "American",
      "country_of_residence": "",
      "source": "snapshot",
      "company": {
        "company_number": "OE033421",
        "name": "Susquehanna International Securities Limited",
        "url": "/company/OE033421"
      }
    }
  ],
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: Companies House."
}