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AUM

$9B+ (estimated based on net worth)

Principals

3

Principal Net Worth

$9.0B

Data Flags

Belgian nobility; extremely private; wealth primarily managed through Invus (NY-based PE firm)

Wittouck Family Office (Artal Group / Invus)

SFOHigh Confidence

Monaco (residence) / New York (Invus office)

Last verified: Jan 17, 2026

Details

Source of Wealth
Sugar (Tiense Suiker inheritance), Investments (Invus private equity)
Assets Under Management
$9B+ (estimated based on net worth)
Source File
research/organizations/wittouck-family-office.md
UID
fo-wittouck-family-office

Also Known As

Eric Wittouck Family OfficeWittouck CapitalArtal GroupTiense Suiker Family (historical)

Principals (3)

Eric WittouckFounder/PrincipalOWNS
$9B
Wittouck family ancestorsFounded Tiense SuikerOWNS
CousinsFormer Invus investorsOWNS

Team Members (1)

Ray DebbaneCEO, Invus Group (manages Wittouck wealth)
WORKS_AT

Related Entities (4)

Artal GroupSubsidiary

Family holding company

ExumaSubsidiary

(superyacht) - Personal asset

Invus GroupSubsidiary

New York-based private equity firm (primarily manages Wittouck money)

Tiense SuikerSubsidiary

(historical) - Belgian sugar company (family foundation)

Relationship Strength

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Sources (5)

Changelog

  • 2026-01-17Upgraded to High confidence - verified via Forbes Billionaires #329 ($9B, 2025) and Forbes Richest in Each Country (Belgium)
  • 2026-01-16Enriched with biography, Tiense Suiker sugar family heritage, Invus Group investment relationship (Ray Debbane), Cava/Weight Watchers returns, €2B dividend payment, Monaco residence, Exuma yacht. Removed garbled team data. Updated confidence to Medium.
  • 2026-01-15Auto-generated from principal Eric Wittouck

Engagement & Preferences