AUM
Estimated $1.5-3B (based on Mercury stake)
Principals
3
Principal Net Worth
$1.7B
Data Flags
World's oldest billionaire (103+), Mercury Insurance founder
George Joseph Family Office
SFOMedium ConfidenceLos Angeles, California
Last verified: Jan 16, 2026
Details
- Source of Wealth
- Insurance (Mercury General Corporation)
- Assets Under Management
- Estimated $1.5-3B (based on Mercury stake)
- Source File
- research/organizations/joseph-family-office.md
- UID
- fo-george-joseph-family-office
Also Known As
George Joseph Family OfficeMercury Family Office
Principals (3)
Related Entities (2)
Relationship Strength
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Sources (5)
- )
- https://www.forbes.com/profile/george-joseph/
- https://www.mercuryinsurance.com/about/george-joseph.html
- https://labusinessjournal.com/special-editions/wealthiest-angelenos/wealthiest-2024/30-george-joseph/
- https://www.msn.com/en-gb/money/other/the-world-s-oldest-billionaire-103-years-old-1-4bn-net-worth-and-still-making-money/ar-AA1xPAaO
Changelog
- 2026-01-16Enriched with full biography, WWII service, Mercury founding story, noted as world's oldest billionaire (103+), family table, updated net worth to $1.7B-$2.9B, updated confidence to Medium
- 2026-01-15Auto-generated from principal George Joseph