Net Worth Comparison

Karel Komarek vs Mark Zuckerberg

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

Karel Komarek

Karel Komarek

Net Worth
$10.115B
+0.00% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$197.6B more than Karel
+0.40% today

Wealth at a Glance

Karel Komarek$10.115B
Mark Zuckerberg$207.68B

Net worth gap: $197.6B — equivalent to 95% of Mark's total wealth.

Tale of the Tape

Karel Komarek
Mark Zuckerberg
$10.115B
Net Worth
$207.68B
#328
Global Rank
#6
57
Age
41
CZECH REPUBLIC
Country
UNITED STATES
Oil and gas, IT, lotteries
Source of Wealth
Facebook
Gambling & Casinos
Industry
Technology
Engineering degree
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Net Worth History

YearKarelMarkLeader
2022$5.3B$65BMark
2023$9B$170BMark
2024$9.4B$224.1BMark
2025$10.3B$222BMark
2026$10.115B$207.68BMark

Career Highlights

Karel Komarek

  1. 1992
    Founded M.O.S. Hodonín
    Started an industrial valves wholesale company.
  2. 1995
    Founded KKCG
    Established the investment company that would become the foundation of his business empire.
  3. 2011
    Acquired Sazka
    Rescued the Czech lottery operator from bankruptcy, later rebranded as Allwyn.
  4. 2016
    Founded Allwyn
    Formed Sazka Group (later renamed Allwyn) to become the largest lottery owner in Europe.
  5. 2024
    UK National Lottery
    Allwyn began operating the UK National Lottery.

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.

The Verdict: Mark Zuckerberg vs Karel Komarek

As of May 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Karel Komarek follows at $10.115B — a gap of $197.6B.

The two leaders come from distinct industries — Gambling & Casinos for Karel Komarek 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.

Karel Komarek is 57 years old versus 41 for Mark Zuckerberg, a difference of 16 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.