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AUM

Estimated $500M-1B

Principals

2

Principal Net Worth

$1.0B

Data Flags

New billionaire 2023; EV battery materials pivot; sneaker foam origin story; DROPPED from 2025 Forbes Korea 50

Kwang-ji Family Office

SFOMedium Confidence

Busan, South Korea

Last verified: Jan 17, 2026

Details

Source of Wealth
Manufacturing (Chemicals - Kumyang)
Assets Under Management
Estimated $500M-1B
Source File
research/organizations/kwang-ji-family-office.md
UID
fo-kwang-ji-family-office

Also Known As

Ryu Kwang-ji Family OfficeKwang-ji CapitalKumyang Founder

Principals (2)

Ryu Kwang-jiChairman/CEO/PrincipalOWNS
$1B
Family-OWNS

Team Members (6)

Jaehwan LeeTitle TBD
WORKS_AT
Jin WooTitle TBD
WORKS_AT
Kim TaekTitle TBD
WORKS_AT
Kyoungtaek LeeTitle TBD
WORKS_AT
Kyungmin KimTitle TBD
WORKS_AT
Lee BooTitle TBD
WORKS_AT

Related Entities (2)

Kumyang Co., LtdSubsidiary

Chemical company (KOSPI)

Kumyang subsidiariesSubsidiary

Battery materials, foaming agents Ryu Foundation Personal shareholdings

Relationship Strength

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Sources (4)

Changelog

  • 2026-01-17VERIFICATION - Remains Medium confidence. Forbes confirms dropped from Korea 50 Richest 2025. Kumyang stock declined significantly. No longer billionaire per Forbes.
  • 2026-01-16Enriched with biography, sneaker foam to EV battery pivot, Kumyang leadership, 2023 billionaire status, Busan-based company, updated net worth ($1.3-1.5B). Confidence updated to Medium.
  • 2026-01-15Auto-generated from principal Ryu Kwang-ji

Engagement & Preferences