Jeff Bezos vs Thomas Siebel: who is richer?
Jeff Bezos is richer, with a net worth of $378.1 billion versus Thomas Siebel's $4.57 billion — a gap of $373.5 billion, or 83 times as much (as of November 7, 2026).
Jeff Bezos
Source of wealth: Amazon
$378.1B
Made since you opened this page: $0.00
Thomas Siebel
Source of wealth: Business software
$4.57B
Made since you opened this page: $0.00
Side-by-side
| Jeff Bezos | Thomas Siebel | |
|---|---|---|
| Net worth | $378.1B | $4.57B |
| World rank | #2 | #935 |
| Makes per second | $3,226 | $9.25 |
| Makes per day | $278.7M | $799,625 |
| Today | −$804.8M | +$7.94M |
| Source of wealth | Amazon | Business software |
| Age | 62 | 73 |
| Country | United States | United States |
Net worth by year
| Year | Jeff Bezos | Thomas Siebel |
|---|---|---|
| 2026 | $224B | $3.9B |
| 2025 | $215B | $4.1B |
| 2024 | $194B | $3.9B |
| 2023 | $114B | $3.5B |
| 2022 | $171B | $3.5B |
| 2021 | $177B | $4.9B |
| 2020 | $113B | $3.6B |
| 2019 | $131B | $2.9B |
| 2018 | $112B | $2.9B |
| 2017 | $72.8B | $2.5B |
| 2016 | $45.2B | $2.2B |
| 2015 | $34.8B | $2.3B |
Frequently asked questions
Who is richer, Jeff Bezos or Thomas Siebel?
Jeff Bezos is richer, worth $378.1 billion compared with Thomas Siebel's $4.57 billion. The difference is $373.5 billion.
Who makes more per second, Jeff Bezos or Thomas Siebel?
Jeff Bezos makes more: about $3,226 per second versus $9.25. Per day that's $278.7M vs $799,625.
How many times richer is Jeff Bezos than Thomas Siebel?
Jeff Bezos has about 83 times Thomas Siebel's net worth.