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Net Worth Comparison

Theo Roussis vs Elon Musk

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

Theo Roussis

Theo Roussis

CEO, Plastic
Net Worth
$3.225B
+1.26% today
Elon Musk
Wealthier

Elon Musk

CEO, Tesla, Inc.
Net Worth
$807.656B
+$804.4B more than Theo
+1.18% today

Wealth at a Glance

Theo Roussis$3.225B
Elon Musk$807.656B

Net worth gap: $804.4B — equivalent to 100% of Elon's total wealth.

Tale of the Tape

Theo Roussis
Elon Musk
$3.225B
Net Worth
$807.656B
#1310
Global Rank
#1
72
Age
54
BELGIUM
Country
UNITED STATES
Plastic
Source of Wealth
Tesla, SpaceX
Manufacturing
Industry
Technology
University of Athens (Biochemistry) and University of Seville (Food Biochemistry)
Education
University of Pennsylvania (BA, BS)

Career Highlights

Theo Roussis

  1. 1993
    CEO of Ravago
    Became the CEO of Ravago, a plastics recycling and distribution company, following the death of his father-in-law, Raf Van Gorp.
  2. 2006
    Acquisition of Muehlstein
    Ravago acquired Muehlstein, the fifth-largest plastics producer globally, which made Ravago the largest in the world.
  3. 2023
    Transition to Chairman
    Transitioned from CEO to Chairman of the Board, with his son Axel Roussis taking over as CEO.

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

YearTheoElonLeader
2022$3.1B$146BElon
2023—$235.5B—
2024$3.3B$839.6BElon
2025$3.3B$839BElon
2026$3.225B$807.656BElon

The Verdict: Elon Musk vs Theo Roussis

As of June 2026, Elon Musk leads this comparison with a net worth of $807.656B, placing at #1 in the global rankings. Theo Roussis follows at $3.225B — a gap of $804.4B.

The two leaders come from distinct industries — Manufacturing for Theo Roussis 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.

Theo Roussis is 72 years old versus 54 for Elon Musk, a difference of 18 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.

Explore Full Profiles

Theo Roussis
Theo Roussis
Full profile → net worth, bio, career history
Elon Musk
Elon Musk
Full profile → net worth, bio, career history

Net worth estimates updated daily from public financial disclosures. Methodology · Report an error