Sergey Brin vs Dona Bertarelli: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus Dona Bertarelli's $7.42 billion — a gap of $210.7 billion, or 29 times as much (as of November 7, 2026).
Sergey Brin
Source of wealth: Google
$218.1B
Made since you opened this page: $0.00
Dona Bertarelli
Source of wealth: Biotech and investments
$7.42B
Made since you opened this page: $0.00
Side-by-side
| Sergey Brin | Dona Bertarelli | |
|---|---|---|
| Net worth | $218.1B | $7.42B |
| World rank | #4 | #544 |
| Makes per second | $1,584 | $0.41 |
| Makes per day | $136.9M | $35,367 |
| Today | +$1.58B | +$74 |
| Source of wealth | Biotech and investments | |
| Age | 53 | 58 |
| Country | United States | Switzerland |
Net worth by year
| Year | Sergey Brin | Dona Bertarelli |
|---|---|---|
| 2026 | $237B | $7.5B |
| 2025 | $138B | $7.4B |
| 2024 | $110B | $6.2B |
| 2023 | $76B | $5B |
| 2022 | $107B | $4.8B |
| 2021 | $89B | $4.7B |
| 2020 | $49.1B | $4.3B |
| 2019 | $49.8B | $4.7B |
| 2018 | $47.5B | $4.6B |
| 2017 | $39.8B | $4.4B |
| 2016 | $34.4B | $4.5B |
| 2015 | $29.2B | $4.6B |
Frequently asked questions
Who is richer, Sergey Brin or Dona Bertarelli?
Sergey Brin is richer, worth $218.1 billion compared with Dona Bertarelli's $7.42 billion. The difference is $210.7 billion.
Who makes more per second, Sergey Brin or Dona Bertarelli?
Sergey Brin makes more: about $1,584 per second versus $0.41. Per day that's $136.9M vs $35,367.
How many times richer is Sergey Brin than Dona Bertarelli?
Sergey Brin has about 29 times Dona Bertarelli's net worth.