Jeff Bezos vs Denis O'Brien: who is richer?
Jeff Bezos is richer, with a net worth of $378.1 billion versus Denis O'Brien's $3.09 billion — a gap of $375 billion, or 122 times as much (as of November 7, 2026).

Jeff Bezos
Source of wealth: Amazon
$378.1B
Made since you opened this page: $0.00
Denis O'Brien
Source of wealth: Telecom
$3.09B
Made since you opened this page: $0.00
Side-by-side
| Jeff Bezos | Denis O'Brien | |
|---|---|---|
| Net worth | $378.1B | $3.09B |
| World rank | #2 | #1349 |
| Makes per second | $3,226 | $1.86 |
| Makes per day | $278.7M | $160,998 |
| Today | −$804.8M | −$105,683 |
| Source of wealth | Amazon | Telecom |
| Age | 62 | 68 |
| Country | United States | Ireland |
Net worth by year
| Year | Jeff Bezos | Denis O'Brien |
|---|---|---|
| 2026 | $224B | $3.1B |
| 2025 | $215B | $3B |
| 2024 | $194B | $2.8B |
| 2023 | $114B | $2.7B |
| 2022 | $171B | $3.8B |
| 2021 | $177B | $4.6B |
| 2020 | $113B | $2.9B |
| 2019 | $131B | $4B |
| 2018 | $112B | $4.6B |
| 2017 | $72.8B | $4.7B |
| 2016 | $45.2B | $5.7B |
| 2015 | $34.8B | $6.8B |
Frequently asked questions
Who is richer, Jeff Bezos or Denis O'Brien?
Jeff Bezos is richer, worth $378.1 billion compared with Denis O'Brien's $3.09 billion. The difference is $375 billion.
Who makes more per second, Jeff Bezos or Denis O'Brien?
Jeff Bezos makes more: about $3,226 per second versus $1.86. Per day that's $278.7M vs $160,998.
How many times richer is Jeff Bezos than Denis O'Brien?
Jeff Bezos has about 122 times Denis O'Brien's net worth.