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AUM

~$5.1B+ (based on Irkutsk Oil stake)

Principals

2

Principal Net Worth

$5.1B

Data Flags

Russian oil fortune, Irkutsk Oil Company main shareholder

Buinov Family Office (Irkutsk Oil)

SFOHigh Confidence

Irkutsk, Russia

Last verified: Jan 16, 2026

Details

Source of Wealth
Oil & Gas (Irkutsk Oil Company)
Assets Under Management
~$5.1B+ (based on Irkutsk Oil stake)
Source File
research/organizations/buinov-family-office.md
UID
fo-buinov-family-office

Also Known As

Nikolai Buinov Family OfficeBuinov CapitalIrkutsk Oil Family Office

Principals (2)

Nikolai BuinovFounder/Principal, Main Shareholder of Irkutsk Oil CompanyOWNS
$5.1B
Father-OWNS

Team Members (5)

Excellence InsiderTitle TBD
WORKS_AT
Koch IndustriesTitle TBD
WORKS_AT
Nikolai BuinovMain Shareholder
WORKS_AT
Reliance IndustriesTitle TBD
WORKS_AT
Technology SemiconductorsTitle TBD
WORKS_AT

Related Entities (4)

BodaiboSubsidiary

Energy company (cofounded 1995)

Buinov Family OfficeSubsidiary

Personal wealth management

Irkutsk Oil CompanySubsidiary

Russia's largest private oil company (main shareholder)

Timber operationsSubsidiary

(historical) - Early 1990s business

Relationship Strength

Loading relationships...

Sources (3)

Changelog

  • 2026-01-16Enriched with Forbes data, full biography, career history (timber 1990s, Bodaibo 1995, Irkutsk Oil), education (Leningrad Institute MS Engineering), family details, updated net worth to $5.1B, removed garbled team data
  • 2026-01-15Auto-generated from principal Nikolai Buinov

Engagement & Preferences