Net Worth Comparison

Athanasios Martinos & family vs Mark Zuckerberg

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

Athanasios Martinos & family

Athanasios Martinos & family

Net Worth
$2.102B
+0.00% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$205.6B more than Athanasios
+0.40% today

Wealth at a Glance

Athanasios Martinos & family$2.102B
Mark Zuckerberg$207.68B

Net worth gap: $205.6B — equivalent to 99% of Mark's total wealth.

Tale of the Tape

Athanasios Martinos & family
Mark Zuckerberg
$2.102B
Net Worth
$207.68B
#1981
Global Rank
#6
76
Age
41
GREECE
Country
UNITED STATES
Shipping, real estate
Source of Wealth
Facebook
Logistics
Industry
Technology
University of Athens (BSc in Economics), City College of London (Shipping Studies)
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Career Highlights

Athanasios Martinos & family

  1. 1968-1990
    Co-Managing Director, Thenamaris
    Worked in the family shipping business.
  2. 1991
    Founder, Eastern Mediterranean Maritime Limited (Eastmed)
    Established his own shipping company.
  3. 2019-2023
    Civil Administrator of Mount Athos
    Served as civil administrator of the monastic community of Mount Athos.

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

YearAthanasiosMarkLeader
2022$65B
2023$170B
2024$2.1B$224.1BMark
2025$2.1B$222BMark
2026$2.102B$207.68BMark

The Verdict: Mark Zuckerberg vs Athanasios Martinos & family

As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Athanasios Martinos & family follows at $2.102B — a gap of $205.6B.

The two leaders come from distinct industries — Logistics for Athanasios Martinos & 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.

Athanasios Martinos & family 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.