Net Worth Comparison

Marie-Hélène Habert-Dassault vs Elon Musk

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

Marie-Hélène Habert-Dassault

Marie-Hélène Habert-Dassault

Net Worth
$8.254B
+1.51% today
Elon Musk
Wealthier

Elon Musk

Net Worth
$807.656B
+$799.4B more than Marie-Hélène
+1.18% today

Wealth at a Glance

Marie-Hélène Habert-Dassault$8.254B
Elon Musk$807.656B

Net worth gap: $799.4B — equivalent to 99% of Elon's total wealth.

Tale of the Tape

Marie-Hélène Habert-Dassault
Elon Musk
$8.254B
Net Worth
$807.656B
#431
Global Rank
#1
60
Age
54
FRANCE
Country
UNITED STATES
Diversified
Source of Wealth
Tesla, SpaceX
Diversified
Industry
Technology
Master's in Strategy and Marketing (Sciences Po Paris)
Education
University of Pennsylvania (BA, BS)

Career Highlights

Marie-Hélène Habert-Dassault

  1. 1991
    Deputy Director of Communications
    Joined Groupe Industriel Marcel Dassault (GIMD)
  2. 2019
    Stepped down as President of the supervisory board
    Stepped down from the role at Dassault Groupe
  3. 2019
    Director of Communication and Partnership
    Currently serves as the Communication and Partnership Director for Dassault Groupe

Elon Musk

  1. 1995
    Co-founded Zip2
    Co-founded Zip2, an online city guide for newspapers.
  2. 1999
    Co-founded X.com
    Co-founded X.com, which later became PayPal.
  3. 2002
    Founded SpaceX
    Founded Space Exploration Technologies Corp. (SpaceX).
  4. 2004
    Became Chairman of Tesla
    Led the first funding round for Tesla and became its Chairman.
  5. 2008
    Became CEO of Tesla
    Became CEO of Tesla Motors.

Net Worth History

YearMarie-HélèneElonLeader
2022$146B
2023$235.5B
2024$7.9B$839.6BElon
2025$9B$839BElon
2026$8.254B$807.656BElon

The Verdict: Elon Musk vs Marie-Hélène Habert-Dassault

As of May 2026, Elon Musk leads this comparison with a net worth of $807.656B, placing at #1 in the global rankings. Marie-Hélène Habert-Dassault follows at $8.254B — a gap of $799.4B.

The two leaders come from distinct industries — Diversified for Marie-Hélène Habert-Dassault and Technology for Elon Musk. 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.

Marie-Hélène Habert-Dassault is 60 years old versus 54 for Elon Musk, a difference of 6 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.