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AUM

Estimated $10B+ (Celltrion holdings)

Principals

2

Principal Net Worth

$8.3B

Data Flags

Celltrion founder, biosimilar pioneer

Seo Jung-jin Family Office

SFOHigh Confidence

Seoul, South Korea

Last verified: Jan 17, 2026

Details

Source of Wealth
Healthcare (Biosimilar pharmaceuticals)
Assets Under Management
Estimated $10B+ (Celltrion holdings)
Source File
research/organizations/jung-jin-family-office.md
UID
fo-jung-jin-family-office

Also Known As

Seo Jung-jin Family OfficeJung-jin Capital

Principals (2)

Seo Jung-jinFounder/PrincipalOWNS
$8.3B
Seo Jin-seokCochairman, CelltrionOWNS

Team Members (9)

Celltrion BranchburgTitle TBD
WORKS_AT
Chang FormerTitle TBD
WORKS_AT
External CooperationTitle TBD
WORKS_AT
Inside DirectorTitle TBD
WORKS_AT
Joint ChairpersonTitle TBD
WORKS_AT
Lee JaeTitle TBD
WORKS_AT
Rabbit FormerTitle TBD
WORKS_AT
Studies FormerTitle TBD
WORKS_AT
Todd WingeTitle TBD
WORKS_AT

Related Entities (3)

Celltrion HealthcareSubsidiary

Marketing and distribution arm

Celltrion Inc.Subsidiary

Co-founder and Chairman; biopharmaceutical company

Celltrion PharmSubsidiary

Pharmaceutical subsidiary Various Celltrion group companies

Relationship Strength

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Sources (5)

Changelog

  • 2026-01-17Upgraded to High confidence. Net worth verified via Forbes RT ($8.3B, #464 global, #4 Korea). Added education (Konkuk University), son Jin-seok (Cochairman). Sources: Forbes RT, Wikipedia, EY profile
  • 2026-01-16Enriched with biography, Celltrion history (biosimilar pioneer), EY recognition, updated net worth ($7.3B Forbes), updated confidence to Medium
  • 2026-01-15Auto-generated from principal Seo Jung-jin

Engagement & Preferences