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AUM

~$1.9B (estimated)

Principals

2

Principal Net Worth

$1.9B

Data Flags

Dutch real estate billionaire; Kroonenberg Groep owner; Amsterdam commercial property focus

Bamberger Family Office

SFOHigh Confidence

Amsterdam, Netherlands

Last verified: Jan 17, 2026

Details

Source of Wealth
Real Estate (Kroonenberg Groep)
Assets Under Management
~$1.9B (estimated)
Source File
research/organizations/bamberger-family-office.md
UID
fo-bamberger-family-office

Also Known As

Lesley Bamberger Family OfficeBamberger CapitalKroonenberg Family Office

Principals (2)

Lesley BambergerFounder/Principal, Owner & CEO of Kroonenberg GroepOWNS
$1.92B
TBD-OWNS

Team Members (7)

John BesManagement team
WORKS_AT
Kroonenberg GroepTitle TBD
WORKS_AT
Lesley BambergerOwner & CEO, Kroonenberg Groep
WORKS_AT
Samir LaoukiliManagement team
WORKS_AT
Technology SemiconductorsTitle TBD
WORKS_AT
Waymo IsTitle TBD
WORKS_AT
Yanmar EuropeTitle TBD
WORKS_AT

Related Entities (2)

Commercial propertiesSubsidiary

Amsterdam focus

Kroonenberg GroepSubsidiary

Dutch real estate company (privately held)

Relationship Strength

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Sources (7)

Changelog

  • 2026-01-17Upgraded to High confidence - verified net worth with 4+ sources (Forbes, Wikipedia Dutch list, Insider Monkey $1.7B, Mabumbe $1.92B)
  • 2026-01-16Enriched with biography, confirmed net worth at $1.8-1.9B, added Kroonenberg Groep ownership, Amsterdam focus, Dutch real estate, updated confidence to Medium
  • 2026-01-15Auto-generated from principal Lesley Bamberger

Engagement & Preferences