Dona Bertarelli vs Zhou Chaonan: who is richer?
Dona Bertarelli is richer, with a net worth of $7.42 billion versus Zhou Chaonan's $7.37 billion — a gap of $51.31 million, or 1.01 times as much (as of November 7, 2026).
Dona Bertarelli
Source of wealth: Biotech and investments
$7.42B
Made since you opened this page: $0.00
Zhou Chaonan
Source of wealth: Manufacturing
$7.37B
Made since you opened this page: $0.00
Side-by-side
| Dona Bertarelli | Zhou Chaonan | |
|---|---|---|
| Net worth | $7.42B | $7.37B |
| World rank | #544 | #547 |
| Makes per second | $0.41 | $1.37 |
| Makes per day | $35,369 | $118,598 |
| Today | +$74 | −$270.3M |
| Source of wealth | Biotech and investments | Manufacturing |
| Age | 58 | 66 |
| Country | Switzerland | China |
Net worth by year
| Year | Dona Bertarelli | Zhou Chaonan |
|---|---|---|
| 2026 | $7.5B | $12.2B |
| 2025 | $7.4B | $7.3B |
| 2024 | $6.2B | $2.8B |
| 2023 | $5B | — |
| 2022 | $4.8B | — |
| 2021 | $4.7B | — |
| 2020 | $4.3B | — |
| 2019 | $4.7B | — |
| 2018 | $4.6B | — |
| 2017 | $4.4B | — |
| 2016 | $4.5B | — |
| 2015 | $4.6B | — |
Frequently asked questions
Who is richer, Dona Bertarelli or Zhou Chaonan?
Dona Bertarelli is richer, worth $7.42 billion compared with Zhou Chaonan's $7.37 billion. The difference is $51.31 million.
Who makes more per second, Dona Bertarelli or Zhou Chaonan?
Zhou Chaonan makes more: about $1.37 per second versus $0.41. Per day that's $118,598 vs $35,369.
How many times richer is Dona Bertarelli than Zhou Chaonan?
Dona Bertarelli has about 1.01 times Zhou Chaonan's net worth.