Net Worth Comparison

Tamara Gustavson vs Mark Zuckerberg

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

Tamara Gustavson

Tamara Gustavson

Net Worth
$8.594B
+1.22% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$199.1B more than Tamara
+0.40% today

Wealth at a Glance

Tamara Gustavson$8.594B
Mark Zuckerberg$207.68B

Net worth gap: $199.1B — equivalent to 96% of Mark's total wealth.

Tale of the Tape

Tamara Gustavson
Mark Zuckerberg
$8.594B
Net Worth
$207.68B
#414
Global Rank
#6
64
Age
41
UNITED STATES
Country
UNITED STATES
Self storage
Source of Wealth
Facebook
Service
Industry
Technology
Bachelor of Science in Public Affairs, University of Southern California
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Career Highlights

Tamara Gustavson

  1. 1983
    Joined Public Storage
    Began her career at Public Storage after graduating from USC.
  2. 2003
    Left Public Storage
    Departed from her role as Senior Vice President of Administration.
  3. 2008
    Rejoined Public Storage Board
    Became a member of the company's board of trustees.
  4. 2016
    Board of American Homes 4 Rent
    Joined the board of directors of American Homes 4 Rent.
  5. 2019
    Chairwoman of American Homes 4 Rent
    Became the chairwoman of the board of American Homes 4 Rent.

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

YearTamaraMarkLeader
2020$4.6B
2022$7.3B$65BMark
2023$170B
2024$8.7B$224.1BMark
2025$8.6B$222BMark
2026$8.594B$207.68BMark

The Verdict: Mark Zuckerberg vs Tamara Gustavson

As of May 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Tamara Gustavson follows at $8.594B — a gap of $199.1B.

The two leaders come from distinct industries — Service for Tamara Gustavson 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.

Tamara Gustavson is 64 years old versus 41 for Mark Zuckerberg, a difference of 23 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.