# clm_767E1A030FE5

subject: SK hynix (/record/sk-hynix.md)  
predicate: chair  
value: Ha Yung-ku  
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status: superseded  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  
last_updated: 2026-10-31  
checked: 2026-10-31 · its source page states the value and the date  

> 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.

What https://www.koreaherald.com/article/2586668 says, word for word.

## Sources

- https://www.koreaherald.com/article/2586668 (secondary, The Korea Herald, published 2021-03-30)
- https://www.businesskorea.co.kr/news/articleView.html?idxno=238467 (secondary, Businesskorea, published 2025-03-27)

---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.