# SK hynix CEO

entity: /record/sk-hynix.md  
predicate: ceo  
page: /record/sk-hynix/ceo  
as_of: 2026-11-01  

As of November 1, 2026, SK hynix's CEO on the AsOf record is Kwak Noh-jung, dated March 30, 2022, from 2 secondary sources (en.yna.co.kr and thelec.net). The record holds 4 claims on SK hynix's CEO, 1 still open and 3 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

## Current CEO

What the record asserts on 2026-11-01.

- [SK hynix](/record/sk-hynix.md) | ceo | Kwak Noh-jung | valid 2022-03-30 to present | conf 0.95 | valid | [clm_AD7793D602E8](/claim/clm_AD7793D602E8.md)
  sources: https://en.yna.co.kr/view/AEN20220330011200320, https://www.thelec.net/news/articleView.html?idxno=14076

## Every dated value

One claim per line, oldest first. Superseded claims stay visible.

- [SK hynix](/record/sk-hynix.md) | ceo | Park Sung-wook | valid 2013-01-01 to 2018-12-06 | conf 0.95 | superseded | superseded_by [clm_2345CEF9B416](/claim/clm_2345CEF9B416.md) | [clm_7A688E9AB308](/claim/clm_7A688E9AB308.md)
  sources: https://en.yna.co.kr/view/AEN20181206007200320, https://www.koreajoongangdaily.com/business/sk-group-opts-for-continuity-in-yearly-executive-reshuffle/10419302
- [SK hynix](/record/sk-hynix.md) | ceo | Lee Seok-hee | valid 2018-12-06 to 2022-03-30 | conf 0.95 | superseded | superseded_by [clm_AD7793D602E8](/claim/clm_AD7793D602E8.md) | [clm_2345CEF9B416](/claim/clm_2345CEF9B416.md)
  sources: https://en.yna.co.kr/view/AEN20220330011200320, https://en.yna.co.kr/view/AEN20181206007200320, https://web.archive.org/web/20210517040328id_/http://www.skhynix.com/eng/about/history2010.jsp
- [SK hynix](/record/sk-hynix.md) | ceo | Park Jung-ho | valid 2021-03-30 to 2023-12-07 | conf 0.95 | superseded | [clm_F6341F079FFB](/claim/clm_F6341F079FFB.md)
  sources: https://www.koreaherald.com/article/2586668, https://www.koreaherald.com/article/3276069
- [SK hynix](/record/sk-hynix.md) | ceo | Kwak Noh-jung | valid 2022-03-30 to present | conf 0.95 | valid | [clm_AD7793D602E8](/claim/clm_AD7793D602E8.md)
  sources: https://en.yna.co.kr/view/AEN20220330011200320, https://www.thelec.net/news/articleView.html?idxno=14076

## What replaced what

- Park Sung-wook (2013-01-01 to 2018-12-06, [clm_7A688E9AB308](/claim/clm_7A688E9AB308.md)) was replaced by Lee Seok-hee from 2018-12-06 ([clm_2345CEF9B416](/claim/clm_2345CEF9B416.md))
- Lee Seok-hee (2018-12-06 to 2022-03-30, [clm_2345CEF9B416](/claim/clm_2345CEF9B416.md)) was replaced by Kwak Noh-jung from 2022-03-30 ([clm_AD7793D602E8](/claim/clm_AD7793D602E8.md))

## Questions this record answers

### What is SK hynix's current CEO?

Kwak Noh-jung, dated March 30, 2022, from 2 secondary sources (en.yna.co.kr and thelec.net). The record asserts this claim as of November 1, 2026 (status valid, confidence 0.95).

### When did SK hynix's CEO last change?

The latest value on the record is Kwak Noh-jung, dated March 30, 2022; before it the record holds Park Jung-ho, dated March 30, 2021 and closed on December 7, 2023.

### What was SK hynix's CEO before Kwak Noh-jung?

Park Jung-ho, valid from March 30, 2021 to December 7, 2023 (status superseded), from one secondary source (koreaherald.com).


## Get this data

- JSON: /v1/entities/sk-hynix/ceo (this fact) · /v1/entities/sk-hynix?predicates=ceo (with the entity's coverage; add as_of=YYYY-MM-DD for a date)
- MCP: timeline(entity: "sk-hynix", predicates: ["ceo"]) for every dated value · fetch(id: "/record/sk-hynix/ceo.md") for this page
- Entity twin: /record/sk-hynix.md · timeline: /timelines/sk-hynix.md

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