Dennis Washington vs Jeff Bezos
Real-time net worth, career, and company comparison — updated May 2026.
Wealth at a Glance
Net worth gap: $264.6B — equivalent to 97% of Jeff's total wealth.
Tale of the Tape
Net Worth History
| Year | Dennis | Jeff | Leader |
|---|---|---|---|
| 2020 | $6.1B | — | — |
| 2022 | — | $128.7B | — |
| 2023 | — | $111B | — |
| 2024 | $7.8B | $222.3B | Jeff |
| 2025 | $7.8B | $224B | Jeff |
| 2026 | $7.664B | $272.272B | Jeff |
Career Highlights
Dennis Washington
- 1964Founded Washington ConstructionStarted the construction business with a loan and a single bulldozer, which grew into the largest construction firm in Montana.
- 1969Largest Contractor in MontanaWashington Construction became the largest construction firm in Montana.
- 1986Acquired Copper MineAcquired a copper and molybdenum mine in Butte, Montana, which later became highly profitable.
- 1987Montana Rail LinkLeased Burlington Northern Railroad's southern Montana route, now operating as Montana Rail Link.
- 1988Dennis & Phyllis Washington FoundationFounded the Dennis & Phyllis Washington Foundation to coordinate philanthropic efforts.
Jeff Bezos
- 1994Founded AmazonEstablished Amazon.com as an online bookstore in Seattle, Washington.
- 1997Amazon IPOTook Amazon public, raising $54 million.
- 2000Founded Blue OriginFounded Blue Origin, an aerospace manufacturer and sub-orbital spaceflight services company.
- 2013Acquired The Washington PostPurchased The Washington Post for $250 million.
- 2021Stepped down as Amazon CEOTransitioned to the role of Executive Chairman of Amazon.
The Verdict: Jeff Bezos vs Dennis Washington
As of May 2026, Jeff Bezos leads this comparison with a net worth of $272.272B, placing at #4 in the global rankings. Dennis Washington follows at $7.664B — a gap of $264.6B.
The two leaders come from distinct industries — Construction & Engineering for Dennis Washington and Technology for Jeff Bezos. Comparing them is therefore a comparison of different underlying asset types, growth rates, and risk profiles rather than a simple head-to-head within the same market.
Dennis Washington is 91 years old versus 62 for Jeff Bezos, a difference of 29 years. Age context matters in wealth comparisons: a younger billionaire at the same net worth has had less time to accumulate — and in many cases represents a higher compound annual growth rate on their wealth.
Net worth figures are estimates calculated from public shareholding disclosures, stock price data, and reported asset values. See our full methodology.
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Net worth estimates updated daily from public financial disclosures. Methodology · Report an error