Seo Jung-jin vs Jeff Bezos
Real-time net worth, career, and company comparison — updated May 2026.
Wealth at a Glance
Net worth gap: $264.8B — equivalent to 97% of Jeff's total wealth.
Tale of the Tape
Net Worth History
| Year | Seo | Jeff | Leader |
|---|---|---|---|
| 2022 | — | $128.7B | — |
| 2023 | — | $111B | — |
| 2024 | $7.2B | $222.3B | Jeff |
| 2025 | $9.9B | $224B | Jeff |
| 2026 | $7.437B | $272.272B | Jeff |
Career Highlights
Seo Jung-jin
- 1999Founded NexolFounded Nexol, the predecessor to Celltrion, with colleagues from Daewoo Motors.
- 2002Founded CelltrionEstablished Celltrion, a biopharmaceutical company.
- 2008Celltrion went publicCelltrion Inc. was taken public.
- 2021Retired from CelltrionStepped down as chairman.
- 2023Returned as ChairmanReturned as chairman of Celltrion Group.
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 Seo Jung-jin
As of May 2026, Jeff Bezos leads this comparison with a net worth of $272.272B, placing at #4 in the global rankings. Seo Jung-jin follows at $7.437B — a gap of $264.8B.
The two leaders come from distinct industries — Healthcare for Seo Jung-jin 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.
Seo Jung-jin is 68 years old versus 62 for Jeff Bezos, a difference of 6 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