Net Worth Comparison

William Heinecke vs Mark Zuckerberg

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

William Heinecke

William Heinecke

CEO, Hotels
Net Worth
$1.233B
+0.97% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$206.4B more than William
+0.40% today

Wealth at a Glance

William Heinecke$1.233B
Mark Zuckerberg$207.68B

Net worth gap: $206.4B — equivalent to 99% of Mark's total wealth.

Tale of the Tape

William Heinecke
Mark Zuckerberg
$1.233B
Net Worth
$207.68B
#2998
Global Rank
#6
76
Age
41
THAILAND
Country
UNITED STATES
Hotels
Source of Wealth
Facebook
Service
Industry
Technology
International School Bangkok
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Career Highlights

William Heinecke

  1. 1967
    Founded Minor Holdings
    Established Minor Holdings, which later grew into The Minor Group.
  2. 1978
    Founded Royal Garden Resort Pattaya
    Entered the hospitality industry with the establishment of the Royal Garden Resort Pattaya.
  3. 1991
    Became a Thai citizen
    Renounced U.S. citizenship and became a naturalized Thai citizen.
  4. 2013
    ABLF Trailblazer Award
    Received the ABLF Trailblazer Award from the Asian Business Leadership Forum (ABLF) Awards.
  5. 2017
    HOTELS Magazine's Corporate Hotelier of the World
    Awarded the title of Corporate Hotelier of the World by HOTELS Magazine.

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

YearWilliamMarkLeader
2022$1.4B$65BMark
2023$1.4B$170BMark
2024$1.4B$224.1BMark
2025$1.5B$222BMark
2026$1.233B$207.68BMark

The Verdict: Mark Zuckerberg vs William Heinecke

As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. William Heinecke follows at $1.233B — a gap of $206.4B.

The two leaders come from distinct industries — Service for William Heinecke 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.

William Heinecke is 76 years old versus 41 for Mark Zuckerberg, a difference of 35 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.