← Back to Organizations

AUM

$5B+ (estimated)

Principals

2

Principal Net Worth

$5.9B

Data Flags

Very private; major SMU donor

Rees-Jones Family Office

SFOHigh Confidence

Dallas, TX

Last verified: Jan 17, 2026

Details

Source of Wealth
Energy (Chief Oil & Gas)
Assets Under Management
$5B+ (estimated)
Source File
research/organizations/rees-jones-family-office.md
UID
fo-rees-jones-family-office

Also Known As

Trevor Rees-Jones Family OfficeRees-Jones Capital

Principals (2)

Trevor Rees-JonesFounder/PrincipalOWNS
$5.9B
Jan Rees-JonesPhilanthropistOWNS

Related Entities (4)

Chief Energy LLCSubsidiary

Mineral and royalty rights investments

Chief Oil & Gas LLCSubsidiary

Oil and gas exploration (founded 1994)

Rees-Jones FoundationFoundation

Philanthropic arm (major gifts to SMU, medical research)

Rees-Jones Holdings LLCHolding Company

Family holding company

Relationship Strength

Loading relationships...

Sources (3)

Changelog

  • 2026-01-17VERIFICATION UPGRADE to High confidence - net worth confirmed by Forbes ($5.9B, Forbes 400 2025) and Bloomberg Billionaires Index ($5B+ from asset sales). Updated net worth and added sources.
  • 2026-01-15Auto-generated from principal Trevor Rees-Jones

Engagement & Preferences