{"id":"clm_767E1A030FE5","entity":"sk-hynix","predicate":"chair","value":"Ha Yung-ku","value_json":{"note":"First outside-director board chair; before him Park Jung-ho chaired the board (start not dated).","check":{"by":"research, quote read on the page","on":"2026-10-30","url":"https://www.koreaherald.com/article/2586668","quote":"With Park’s appointment, the chair of the board will be replaced by Lead Independent Director Ha Yung-ku, who was formerly the CEO of Citibank Korea.","end_url":"https://www.businesskorea.co.kr/news/articleView.html?idxno=238467","outcome":"checked","end_quote":"SK hynix has selected Prof. Han Ae-ra of Sungkyunkwan University, an incumbent outside director, as the next board chair, succeeding Ha Yung-ku, chairman of Blackstone Korea."},"precision":11},"valid_from":"2021-03-30","valid_to":"2025-03-27","published":"2021-03-30","recorded":"2026-10-31","confidence":0.95,"status":"superseded","assertable":true,"superseded_by":"clm_6F7310C0DB6D","supersedes":[],"first_seen_at":"2026-10-31T00:05:18.252566+00:00","updated_at":"2026-10-31T00:05:18.252566+00:00","sources":[{"url":"https://www.koreaherald.com/article/2586668","tier":"secondary","publisher":"The Korea Herald","published_at":"2021-03-30T00:00:00+00:00"},{"url":"https://www.businesskorea.co.kr/news/articleView.html?idxno=238467","tier":"secondary","publisher":"Businesskorea","published_at":"2025-03-27T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-10-31","quote":"With Park’s appointment, the chair of the board will be replaced by Lead Independent Director Ha Yung-ku, who was formerly the CEO of Citibank Korea.","url":"https://www.koreaherald.com/article/2586668"},"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}