Mark Zuckerberg vs Thierry Dassault: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Thierry Dassault's $9.06 billion — a gap of $200.7 billion, or 23 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Thierry Dassault
Source of wealth: Diversified
$9.06B
Side-by-side
| Mark Zuckerberg | Thierry Dassault | |
|---|---|---|
| Net worth | $209.7B | $9.06B |
| World rank | #5 | #405 |
| Makes per second | −$124 | −$30.41 |
| Makes per day | −$10.69M | −$2.63M |
| Today | +$1.72B | −$63.46M |
| Source of wealth | Diversified | |
| Age | 42 | 69 |
| Country | United States | France |
Net worth by year
| Year | Mark Zuckerberg | Thierry Dassault |
|---|---|---|
| 2026 | $222B | $9B |
| 2025 | $216B | $10.6B |
| 2024 | $177B | $9.4B |
| 2023 | $64.4B | $8.1B |
| 2022 | $67.3B | $8.4B |
| 2021 | $97B | $7.3B |
| 2020 | $54.7B | $4.7B |
| 2019 | $62.3B | $6B |
| 2018 | $71B | — |
| 2017 | $56B | — |
| 2016 | $44.6B | — |
| 2015 | $33.4B | — |
Frequently asked questions
Who is richer, Mark Zuckerberg or Thierry Dassault?
Mark Zuckerberg is richer, worth $209.7 billion compared with Thierry Dassault's $9.06 billion. The difference is $200.7 billion.
Who makes more per second, Mark Zuckerberg or Thierry Dassault?
Thierry Dassault makes more: about −$30.41 per second versus −$124. Per day that's −$2.63M vs −$10.69M.
How many times richer is Mark Zuckerberg than Thierry Dassault?
Mark Zuckerberg has about 23 times Thierry Dassault's net worth.