Jeff Bezos vs Mariarosa Lavelli: who is richer?
Jeff Bezos is richer, with a net worth of $378.1 billion versus Mariarosa Lavelli's $1.88 billion — a gap of $376.2 billion, or 201 times as much (as of November 7, 2026).

Jeff Bezos
Source of wealth: Amazon
$378.1B
Made since you opened this page: $0.00
Mariarosa Lavelli
Source of wealth: Microchip testing
$1.88B
Made since you opened this page: $0.00
Side-by-side
| Jeff Bezos | Mariarosa Lavelli | |
|---|---|---|
| Net worth | $378.1B | $1.88B |
| World rank | #2 | #2192 |
| Makes per second | $3,226 | $8.57 |
| Makes per day | $278.7M | $740,680 |
| Today | −$804.8M | +$18.21M |
| Source of wealth | Amazon | Microchip testing |
| Age | 62 | 82 |
| Country | United States | Italy |
Net worth by year
| Year | Jeff Bezos | Mariarosa Lavelli |
|---|---|---|
| 2026 | $224B | $1.7B |
| 2025 | $215B | — |
| 2024 | $194B | — |
| 2023 | $114B | — |
| 2022 | $171B | — |
| 2021 | $177B | — |
| 2020 | $113B | — |
| 2019 | $131B | — |
| 2018 | $112B | — |
| 2017 | $72.8B | — |
| 2016 | $45.2B | — |
| 2015 | $34.8B | — |
Frequently asked questions
Who is richer, Jeff Bezos or Mariarosa Lavelli?
Jeff Bezos is richer, worth $378.1 billion compared with Mariarosa Lavelli's $1.88 billion. The difference is $376.2 billion.
Who makes more per second, Jeff Bezos or Mariarosa Lavelli?
Jeff Bezos makes more: about $3,226 per second versus $8.57. Per day that's $278.7M vs $740,680.
How many times richer is Jeff Bezos than Mariarosa Lavelli?
Jeff Bezos has about 201 times Mariarosa Lavelli's net worth.