Mark Zuckerberg vs Joel Greenberg: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Joel Greenberg's $3.46 billion — a gap of $206.3 billion, or 61 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Joel Greenberg
Source of wealth: Trading, investments
$3.46B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Joel Greenberg | |
|---|---|---|
| Net worth | $209.7B | $3.46B |
| World rank | #5 | #1198 |
| Makes per second | −$124 | $15.13 |
| Makes per day | −$10.69M | $1.31M |
| Today | +$1.72B | $0 |
| Source of wealth | Trading, investments | |
| Age | 42 | 69 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | Joel Greenberg |
|---|---|---|
| 2026 | $222B | $3B |
| 2025 | $216B | $2.7B |
| 2024 | $177B | $1.3B |
| 2023 | $64.4B | $1.3B |
| 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 Joel Greenberg?
Mark Zuckerberg is richer, worth $209.7 billion compared with Joel Greenberg's $3.46 billion. The difference is $206.3 billion.
Who makes more per second, Mark Zuckerberg or Joel Greenberg?
Joel Greenberg makes more: about $15.13 per second versus −$124. Per day that's $1.31M vs −$10.69M.
How many times richer is Mark Zuckerberg than Joel Greenberg?
Mark Zuckerberg has about 61 times Joel Greenberg's net worth.