Mark Zuckerberg vs Catheline Perier D'Ieteren: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Catheline Perier D'Ieteren's $3.35 billion — a gap of $206.4 billion, or 63 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Catheline Perier D'Ieteren
Source of wealth: Auto parts, distribution
$3.35B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Catheline Perier D'Ieteren | |
|---|---|---|
| Net worth | $209.7B | $3.35B |
| World rank | #5 | #1241 |
| Makes per second | −$124 | $4.92 |
| Makes per day | −$10.69M | $424,769 |
| Today | +$1.72B | −$23.9M |
| Source of wealth | Auto parts, distribution | |
| Age | 42 | 82 |
| Country | United States | Belgium |
Net worth by year
| Year | Mark Zuckerberg | Catheline Perier D'Ieteren |
|---|---|---|
| 2026 | $222B | $3.6B |
| 2025 | $216B | $3.1B |
| 2024 | $177B | $3.3B |
| 2023 | $64.4B | $3B |
| 2022 | $67.3B | — |
| 2021 | $97B | — |
| 2020 | $54.7B | — |
| 2019 | $62.3B | — |
| 2018 | $71B | — |
| 2017 | $56B | — |
| 2016 | $44.6B | — |
| 2015 | $33.4B | — |
Frequently asked questions
Who is richer, Mark Zuckerberg or Catheline Perier D'Ieteren?
Mark Zuckerberg is richer, worth $209.7 billion compared with Catheline Perier D'Ieteren's $3.35 billion. The difference is $206.4 billion.
Who makes more per second, Mark Zuckerberg or Catheline Perier D'Ieteren?
Catheline Perier D'Ieteren makes more: about $4.92 per second versus −$124. Per day that's $424,769 vs −$10.69M.
How many times richer is Mark Zuckerberg than Catheline Perier D'Ieteren?
Mark Zuckerberg has about 63 times Catheline Perier D'Ieteren's net worth.