Net Worth Comparison

Jose Roberto Marinho vs Mark Zuckerberg

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

Jose Roberto Marinho

Jose Roberto Marinho

CEO, Media
Net Worth
$4.498B
+0.00% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$203.2B more than Jose
+0.40% today

Wealth at a Glance

Jose Roberto Marinho$4.498B
Mark Zuckerberg$207.68B

Net worth gap: $203.2B — equivalent to 98% of Mark's total wealth.

Tale of the Tape

Jose Roberto Marinho
Mark Zuckerberg
$4.498B
Net Worth
$207.68B
#939
Global Rank
#6
70
Age
41
BRAZIL
Country
UNITED STATES
Media
Source of Wealth
Facebook
Media & Entertainment
Industry
Technology
Pontifical Catholic University of Rio de Janeiro (History) and Federal University of Rio de Janeiro (Geography)
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Net Worth History

YearJoseMarkLeader
2022$1.8B$65BMark
2023$1.8B$170BMark
2024$4.1B$224.1BMark
2025$4.1B$222BMark
2026$4.498B$207.68BMark

Career Highlights

Jose Roberto Marinho

  1. 1970s
    Career at Grupo Globo
    Began working in various positions within the company.
  2. 1981
    Vice-President of Grupo Globo
    Rose to the position of Vice President.
  3. 2003
    Inherited control of Grupo Globo
    Became President of Grupo Globo after his father's death.

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 Jose Roberto Marinho

As of May 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Jose Roberto Marinho follows at $4.498B — a gap of $203.2B.

The two leaders come from distinct industries — Media & Entertainment for Jose Roberto Marinho 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.

Jose Roberto Marinho is 70 years old versus 41 for Mark Zuckerberg, a difference of 29 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.