Net Worth Comparison

Kamal Ghaffarian vs Mark Zuckerberg

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

Kamal Ghaffarian

Kamal Ghaffarian

CEO, Space
Net Worth
$4.866B
+4.74% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$202.8B more than Kamal
+0.40% today

Wealth at a Glance

Kamal Ghaffarian$4.866B
Mark Zuckerberg$207.68B

Net worth gap: $202.8B — equivalent to 98% of Mark's total wealth.

Tale of the Tape

Kamal Ghaffarian
Mark Zuckerberg
$4.866B
Net Worth
$207.68B
#879
Global Rank
#6
67
Age
41
UNITED STATES
Country
UNITED STATES
Space, energy
Source of Wealth
Facebook
Energy
Industry
Technology
Bachelor of Science in Engineering, The Catholic University of America; Master of Science in Information Management, George Washington University; Ph.D. in Management Information Systems, Capitol Technology University; Ph.D. in Technology, Capitol Technology University
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Career Highlights

Kamal Ghaffarian

  1. 1994
    Founded Stinger Ghaffarian Technologies (SGT)
    Co-founded Stinger Ghaffarian Technologies, which became NASA's second-largest engineering services contractor.
  2. 2009
    Founded X-energy
    Founded X-energy, a company focused on developing advanced nuclear reactors.
  3. 2013
    Co-founded Intuitive Machines
    Co-founded Intuitive Machines, a space exploration company.
  4. 2016
    Co-founded Axiom Space
    Co-founded Axiom Space to develop the world's first commercial space station.
  5. 2018
    Sold SGT to KBR
    Sold Stinger Ghaffarian Technologies to KBR for $355 million.

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

YearKamalMarkLeader
2022$65B
2023$170B
2024$2.9B$224.1BMark
2025$2.9B$222BMark
2026$4.866B$207.68BMark

The Verdict: Mark Zuckerberg vs Kamal Ghaffarian

As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Kamal Ghaffarian follows at $4.866B — a gap of $202.8B.

The two leaders come from distinct industries — Energy for Kamal Ghaffarian 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.

Kamal Ghaffarian is 67 years old versus 41 for Mark Zuckerberg, a difference of 26 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.