Net Worth Comparison

Roberto Irineu Marinho vs Mark Zuckerberg

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

Roberto Irineu Marinho

Roberto Irineu Marinho

CEO, Media
Net Worth
$3.398B
+0.00% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$204.3B more than Roberto
+0.40% today

Wealth at a Glance

Roberto Irineu Marinho$3.398B
Mark Zuckerberg$207.68B

Net worth gap: $204.3B — equivalent to 98% of Mark's total wealth.

Tale of the Tape

Roberto Irineu Marinho
Mark Zuckerberg
$3.398B
Net Worth
$207.68B
#1269
Global Rank
#6
78
Age
41
BRAZIL
Country
UNITED STATES
Media
Source of Wealth
Facebook
Media & Entertainment
Industry
Technology
Fundação Getúlio Vargas (FGV) - Bachelor's Degree in Business Administration
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Career Highlights

Roberto Irineu Marinho

  1. 1965
    Began career at O Globo
    Started working at O Globo newspaper as an apprentice.
  2. 1978
    Executive Vice-President of TV Globo
    Appointed Executive Vice-President of TV Globo.
  3. 1990
    Vice-President of Grupo Globo
    Became Vice-President of Grupo Globo.
  4. 2002
    Executive President of Grupo Globo
    Served as Executive President of Grupo Globo until 2017.
  5. 2017
    Vice-President of the Board of Directors
    Currently serves as Vice-President of the Board of Directors of Grupo Globo.

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

YearRobertoMarkLeader
2022$65B
2023$170B
2024$3.3B$224.1BMark
2025$3.3B$222BMark
2026$3.398B$207.68BMark

The Verdict: Mark Zuckerberg vs Roberto Irineu Marinho

As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Roberto Irineu Marinho follows at $3.398B — a gap of $204.3B.

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

Roberto Irineu Marinho is 78 years old versus 41 for Mark Zuckerberg, a difference of 37 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.