Leonid Mikhelson & family vs Mark Zuckerberg
Real-time net worth, career, and company comparison — updated June 2026.

Wealth at a Glance
Net worth gap: $179.4B — equivalent to 86% of Mark's total wealth.
Tale of the Tape
Career Highlights
Leonid Mikhelson & family
- 1977GraduatedGraduated from the Samara Institute of Civil Engineering with a degree in Industrial Civil Engineering.
- 1991Managing DirectorBecame Managing Director of NOVA (formerly Kuibishevtruboprovodstroy) after privatization.
- 1994General Director of NovafininvestBecame the General Director of Novafininvest, later known as Novatek.
- 2003Chairman of the Board and Chairman of the Management BoardServed as a member of the Board of Directors and Chairman of the Management Board of NOVATEK.
- 2011Chairman of the Board of DirectorsServed as Chairman of the Board of Directors of SIBUR.
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.
Net Worth History
| Year | Leonid | Mark | Leader |
|---|---|---|---|
| 2021 | $24.9B | — | — |
| 2022 | — | $65B | — |
| 2023 | $28.5B | $170B | Mark |
| 2024 | $28.3B | $224.1B | Mark |
| 2025 | $28.3B | $222B | Mark |
| 2026 | $28.301B | $207.68B | Mark |
The Verdict: Mark Zuckerberg vs Leonid Mikhelson & family
As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Leonid Mikhelson & family follows at $28.301B — a gap of $179.4B.
The two leaders come from distinct industries — Energy for Leonid Mikhelson & family 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.
Leonid Mikhelson & family is 70 years old versus 41 for Mark Zuckerberg, 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