Net Worth Comparison

Jack Cowin vs Mark Zuckerberg

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

Jack Cowin

Jack Cowin

Net Worth
$2.594B
+0.26% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$205.1B more than Jack
+0.40% today

Wealth at a Glance

Jack Cowin$2.594B
Mark Zuckerberg$207.68B

Net worth gap: $205.1B — equivalent to 99% of Mark's total wealth.

Tale of the Tape

Jack Cowin
Mark Zuckerberg
$2.594B
Net Worth
$207.68B
#1611
Global Rank
#6
83
Age
41
AUSTRALIA
Country
UNITED STATES
Fast food
Source of Wealth
Facebook
Food & Beverage
Industry
Technology
Bachelor of Arts, University of Western Ontario
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Career Highlights

Jack Cowin

  1. 1969
    Brought KFC to Australia
    Cowin obtained the rights to open KFC franchises in Western Australia.
  2. 1971
    Founded Hungry Jack's
    Cowin established Hungry Jack's as the Burger King franchise in Australia.
  3. 2000
    Awarded Honorary Doctor of Law
    Received an honorary degree from the University of Western Ontario.
  4. 2015-2019
    Chancellor of the University of Western Ontario
    Served as the 22nd Chancellor of the University of Western Ontario.
  5. 2023
    Member of the Order of Australia
    Appointed a Member of the Order of Australia for his service to business and philanthropy.

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

YearJackMarkLeader
2022$65B
2023$170B
2024$2.6B$224.1BMark
2025$2.7B$222BMark
2026$2.594B$207.68BMark

The Verdict: Mark Zuckerberg vs Jack Cowin

As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Jack Cowin follows at $2.594B — a gap of $205.1B.

The two leaders come from distinct industries — Food & Beverage for Jack Cowin 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.

Jack Cowin is 83 years old versus 41 for Mark Zuckerberg, a difference of 42 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.