Net Worth Comparison

Leonid Mikhelson & family vs Mark Zuckerberg

Real-time net worth, career, and company comparison — updated June 2026.

Leonid Mikhelson & family

Leonid Mikhelson & family

CEO, Gas
Net Worth
$28.301B
+0.00% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$179.4B more than Leonid
+0.40% today

Wealth at a Glance

Leonid Mikhelson & family$28.301B
Mark Zuckerberg$207.68B

Net worth gap: $179.4B — equivalent to 86% of Mark's total wealth.

Tale of the Tape

Leonid Mikhelson & family
Mark Zuckerberg
$28.301B
Net Worth
$207.68B
#85
Global Rank
#6
70
Age
41
RUSSIA
Country
UNITED STATES
Gas, chemicals
Source of Wealth
Facebook
Energy
Industry
Technology
Kuibyshev Civil Engineering Institute, Civil Engineering
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Career Highlights

Leonid Mikhelson & family

  1. 1977
    Graduated
    Graduated from the Samara Institute of Civil Engineering with a degree in Industrial Civil Engineering.
  2. 1991
    Managing Director
    Became Managing Director of NOVA (formerly Kuibishevtruboprovodstroy) after privatization.
  3. 1994
    General Director of Novafininvest
    Became the General Director of Novafininvest, later known as Novatek.
  4. 2003
    Chairman of the Board and Chairman of the Management Board
    Served as a member of the Board of Directors and Chairman of the Management Board of NOVATEK.
  5. 2011
    Chairman of the Board of Directors
    Served as Chairman of the Board of Directors of SIBUR.

Mark Zuckerberg

  1. 2004
    Founded Facebook
    Co-founded Facebook while at Harvard University.
  2. 2008
    Became a Billionaire
    Became a billionaire at age 23.
  3. 2012
    Facebook IPO
    Took Facebook public, making it one of the largest IPOs in history.
  4. 2021
    Meta Rebranding
    Facebook rebranded to Meta Platforms, Inc., focusing on the metaverse.

Net Worth History

YearLeonidMarkLeader
2021$24.9B
2022$65B
2023$28.5B$170BMark
2024$28.3B$224.1BMark
2025$28.3B$222BMark
2026$28.301B$207.68BMark

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.