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AUM

Estimated $1-1.5B (based on net worth)

Principals

2

Principal Net Worth

$1.1B

Data Flags

Chinese energy billionaire, limited English-language sources

Zhang Jianguo Family Office

SFOLow Confidence

China (possibly Pleasanton, CA presence)

Last verified: Jan 16, 2026

Details

Website
N/A
Source of Wealth
Energy
Assets Under Management
Estimated $1-1.5B (based on net worth)
Source File
research/organizations/jianguo-family-office.md
UID
fo-jianguo-family-office

Also Known As

Zhang Jianguo Family OfficeJianguo Capital

Principals (2)

Zhang JianguoFounder/PrincipalOWNS
$1.1B
Family membersKGI/CDIB stakeholdersOWNS

Team Members (4)

Excellence InsiderTitle TBD
WORKS_AT
Stephen HemsleyTitle TBD
WORKS_AT
Technology SemiconductorsTitle TBD
WORKS_AT
Witty IsTitle TBD
WORKS_AT

Related Entities (1)

Family FoundationFoundation

Relationship Strength

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Sources (2)

Changelog

  • 2026-01-16Enriched with available information, noted limited English-language sources, energy sector wealth, updated net worth to $1.1B (Forbes), confidence remains Low due to limited information
  • 2026-01-15Auto-generated from principal Zhang Jianguo & family

Engagement & Preferences