Mark Zuckerberg vs Martin Haefner: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Martin Haefner's $4.87 billion — a gap of $204.9 billion, or 43 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Martin Haefner
Source of wealth: Software, investments
$4.87B
Side-by-side
| Mark Zuckerberg | Martin Haefner | |
|---|---|---|
| Net worth | $209.7B | $4.87B |
| World rank | #5 | #884 |
| Makes per second | −$124 | −$14.51 |
| Makes per day | −$10.69M | −$1.25M |
| Today | +$1.72B | −$1.12M |
| Source of wealth | Software, investments | |
| Age | 42 | 72 |
| Country | United States | Switzerland |
Net worth by year
| Year | Mark Zuckerberg | Martin Haefner |
|---|---|---|
| 2026 | $222B | $5.3B |
| 2025 | $216B | $5.6B |
| 2024 | $177B | $5.4B |
| 2023 | $64.4B | $5B |
| 2022 | $67.3B | $4.7B |
| 2021 | $97B | $4.1B |
| 2020 | $54.7B | $3.2B |
| 2019 | $62.3B | $3.5B |
| 2018 | $71B | $3B |
| 2017 | $56B | $2.7B |
| 2016 | $44.6B | $2.2B |
| 2015 | $33.4B | $2.7B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Martin Haefner?
Mark Zuckerberg is richer, worth $209.7 billion compared with Martin Haefner's $4.87 billion. The difference is $204.9 billion.
Who makes more per second, Mark Zuckerberg or Martin Haefner?
Martin Haefner makes more: about −$14.51 per second versus −$124. Per day that's −$1.25M vs −$10.69M.
How many times richer is Mark Zuckerberg than Martin Haefner?
Mark Zuckerberg has about 43 times Martin Haefner's net worth.