Net Worth Comparison

Nikolai Buinov vs Mark Zuckerberg

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

Nikolai Buinov

Nikolai Buinov

CEO, Oil
Net Worth
$4.88B
+0.00% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$202.8B more than Nikolai
+0.40% today

Wealth at a Glance

Nikolai Buinov$4.88B
Mark Zuckerberg$207.68B

Net worth gap: $202.8B — equivalent to 98% of Mark's total wealth.

Tale of the Tape

Nikolai Buinov
Mark Zuckerberg
$4.88B
Net Worth
$207.68B
#875
Global Rank
#6
58
Age
41
RUSSIA
Country
UNITED STATES
Oil, gas
Source of Wealth
Facebook
Energy
Industry
Technology
Master of Science in Engineering, Leningrad Institute of Railway Engineers
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Career Highlights

Nikolai Buinov

  1. 1990
    Graduated
    Graduated from St. Petersburg State Transport University with a degree in Civil Engineering.
  2. 1993
    Began Career
    Began his career in a timber company.
  3. 1995
    Founded Bodaibo Energy
    Co-founded Bodaibo Energy with his father, providing fuel and lubricants to gold miners in Siberia.
  4. 1997
    Acquired Oil Field License
    Purchased an oil field license, which became the foundation for the Irkutsk Oil Company (INK).
  5. 2000
    Founded Irkutsk Oil Company
    Founded Irkutsk Oil Company with his father and Boris Sinyavsky.

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

YearNikolaiMarkLeader
2021$2.2B
2022$65B
2023$170B
2024$4.2B$224.1BMark
2025$4.2B$222BMark
2026$4.88B$207.68BMark

The Verdict: Mark Zuckerberg vs Nikolai Buinov

As of May 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Nikolai Buinov follows at $4.88B — a gap of $202.8B.

The two leaders come from distinct industries — Energy for Nikolai Buinov 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.

Nikolai Buinov is 58 years old versus 41 for Mark Zuckerberg, a difference of 17 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.