Jerzy Starak vs Mark Zuckerberg
Real-time net worth, career, and company comparison — updated May 2026.


Wealth at a Glance
Net worth gap: $202.3B — equivalent to 97% of Mark's total wealth.
Tale of the Tape
Net Worth History
| Year | Jerzy | Mark | Leader |
|---|---|---|---|
| 2022 | — | $65B | — |
| 2023 | — | $170B | — |
| 2024 | $5.5B | $224.1B | Mark |
| 2025 | $5.5B | $222B | Mark |
| 2026 | $5.426B | $207.68B | Mark |
Career Highlights
Jerzy Starak
- 1970sFounded ComindexEstablished Comindex, which introduced leading consumer goods brands to the Polish market.
- 2000Acquired PolpharmaPurchased Polpharma, transforming it into the largest pharmaceutical company in Poland.
- 2008Founded Starak Family FoundationEstablished a foundation to support talented young people and promote art.
Mark Zuckerberg
- 2004Founded FacebookCo-founded Facebook while at Harvard University.
- 2008Became a BillionaireBecame a billionaire at age 23.
- 2012Facebook IPOTook Facebook public, making it one of the largest IPOs in history.
- 2021Meta RebrandingFacebook rebranded to Meta Platforms, Inc., focusing on the metaverse.
The Verdict: Mark Zuckerberg vs Jerzy Starak
As of May 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Jerzy Starak follows at $5.426B — a gap of $202.3B.
The two leaders come from distinct industries — Healthcare for Jerzy Starak and Technology for Mark Zuckerberg. 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.
Jerzy Starak is 78 years old versus 41 for Mark Zuckerberg, a difference of 37 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.
Explore Full Profiles


Net worth estimates updated daily from public financial disclosures. Methodology · Report an error