LeaderPortfolio
Ki-won
Chey Ki-won
Rank #2123
SOUTH KOREATechnologycomputer services, telecom

Chey Ki-won

Net Worth
$1.937B
-2.87% (24h)
Chey Ki-won, born in 1964, is a prominent South Korean businesswoman known for her significant stake in SK Holdings, accounting for a substantial portion of her estimated $1.5 billion net worth. As the younger sister of SK Group chairman Chey Tae-won, she has made her mark in the technology and telecom industries. She chairs SK's Happiness Sharing Foundation, demonstrating her commitment to philanthropy through educational programs and social enterprises. She is divorced and has three children. Chey Ki-won's career has been characterized by her leadership and strategic involvement in the growth of SK Group's interests in computer services and telecom.

How to read Chey Ki-won's profile

Public net-worth figures are estimates. They combine observable inputs—typically listed equity, disclosed transactions, and market prices—with editorial judgment where filings are incomplete (for example, private holdings, debt, or cross-holdings). For Chey Ki-won, we anchor the narrative to Computer services and computer services, telecom, then update the headline number as markets move. The chart on this page is meant to show trajectory, not a certified balance sheet.

When you see $1.937B alongside global rank #2123, interpret it as our best synthesis of widely cited ownership and price signals—not a claim about cash on hand. Estimates can diverge from other publishers because of different treatment of options, trusts, charitable vehicles, or illiquid assets. We document the general approach in methodology and welcome corrections via corrections.

Country (SOUTH KOREA) and career milestones on this page are curated for reader context; they should be verified against primary sources when used for research. Editorial metadata for this profile is refreshed on a rolling basis, with deeper audits at least annually (last noted cycle: 2026).

Looking for depth? When available, the dossier and timeline sections below add long-form context beyond the headline number—prioritize those modules when evaluating claims about strategy, controversies, or philanthropic commitments.

The Full Dossier

Early Life

Chey Ki-won was born on July 6, 1964, as the youngest daughter in the family of Choi Jong-hyun, the second chairman of SK Group. She is the sister of Chey Tae-won, the current chairman of SK Group, and has ties to the Suseong Choi clan. She attended the University of Chicago.

Rise to Success

Chey Ki-won's wealth primarily stems from her stake in SK Holdings. She is the second-largest shareholder of SK, holding 6.58% of the shares. This ownership has positioned her as a key figure in the SK Group's financial landscape. As of March 25, 2026, she is estimated to have a net worth of $1.5 billion.

Key Business Strategies

Chey Ki-won's wealth is primarily derived from computer services and telecom. Her strategic focus has been on leveraging her stake in SK Holdings, while also actively participating in the SK Group's diverse business ventures. This includes involvement with SK's Happiness Sharing Foundation.

Philanthropy

Since 2009, Chey Ki-won has chaired the SK's Happiness Sharing Foundation. The foundation conducts educational programs for underprivileged children and sets up and runs social enterprises. The foundation has provided more than 40 million lunch boxes to starving children since 2006. She is committed to corporate social responsibility, believing in the importance of consistent engagement to address societal issues.

Career Timeline

2009

Chair of SK's Happiness Sharing Foundation

Chaired the foundation which conducts educational programs for poor children and sets up and runs social enterprises.

Philanthropic Impact

Education and Social Welfare$0.0

Happiness Sharing Foundation

Provides educational programs for poor children and establishes social enterprises. Provides over 40 million lunch boxes to starving children.

Key Business Ventures & Holdings

CompanyStakeValue
SK Holdings6.58%

Net Worth History

In-Depth Analysis

Early Life

Chey Ki-won was born on July 6, 1964, as the youngest daughter in the family of Choi Jong-hyun, the second chairman of SK Group. She is the sister of Chey Tae-won, the current chairman of SK Group, and has ties to the Suseong Choi clan. She attended the University of Chicago.

Rise to Success

Chey Ki-won's wealth primarily stems from her stake in SK Holdings. She is the second-largest shareholder of SK, holding 6.58% of the shares. This ownership has positioned her as a key figure in the SK Group's financial landscape. As of March 25, 2026, she is estimated to have a net worth of $1.5 billion.

Key Business Strategies

Chey Ki-won's wealth is primarily derived from computer services and telecom. Her strategic focus has been on leveraging her stake in SK Holdings, while also actively participating in the SK Group's diverse business ventures. This includes involvement with SK's Happiness Sharing Foundation.

Philanthropy

Since 2009, Chey Ki-won has chaired the SK's Happiness Sharing Foundation. The foundation conducts educational programs for underprivileged children and sets up and runs social enterprises. The foundation has provided more than 40 million lunch boxes to starving children since 2006. She is committed to corporate social responsibility, believing in the importance of consistent engagement to address societal issues.

Data Sources & Methodology

Figures for Chey Ki-won are synthesized from the sources below and cross-checked against our net worth methodology. Estimates may lag market moves; see corrections to report discrepancies.