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BillionaireTracker

Igor Olenicoff vs Thierry Dassault: who is richer?

Igor Olenicoff is richer, with a net worth of $9.09 billion versus Thierry Dassault's $9.06 billion — a gap of $24.44 million, or 1.00 times as much (as of November 7, 2026).

Igor Olenicoff

Source of wealth: Real estate

$9.09B

Made since you opened this page: $0.00

Thierry Dassault

Source of wealth: Diversified

$9.06B

Side-by-side

Igor OlenicoffThierry Dassault
Net worth$9.09B$9.06B
World rank#404#405
Makes per second$15.57−$30.41
Makes per day$1.35M−$2.63M
Today+$317−$63.46M
Source of wealthReal estateDiversified
Age8469
CountryUnited StatesFrance

Net worth by year

YearIgor OlenicoffThierry Dassault
2026$8B$9B
2025$8.3B$10.6B
2024$7.7B$9.4B
2023$6.9B$8.1B
2022$4.7B$8.4B
2021$4.5B$7.3B
2020$3.9B$4.7B
2019$4B$6B
2018$4.2B—
2017$3.7B—
2016$3.5B—
2015$3.6B—

Frequently asked questions

Who is richer, Igor Olenicoff or Thierry Dassault?

Igor Olenicoff is richer, worth $9.09 billion compared with Thierry Dassault's $9.06 billion. The difference is $24.44 million.

Who makes more per second, Igor Olenicoff or Thierry Dassault?

Igor Olenicoff makes more: about $15.57 per second versus −$30.41. Per day that's $1.35M vs −$2.63M.

How many times richer is Igor Olenicoff than Thierry Dassault?

Igor Olenicoff has about 1.00 times Thierry Dassault's net worth.