Head-to-Head Comparison

Theo Roussis VS Mark Zuckerberg

Who has the higher net worth? A detailed look at the wealth and assets of two of the world's most influential business leaders.

Theo Roussis

Theo Roussis

CEO, Plastic
Net Worth
$3.232B
Mark Zuckerberg
Winner

Mark Zuckerberg

CEO, Facebook
Net Worth
$222.223B
+$219.0B more

Tale of the Tape

71
Age
41
BELGIUM
Country
UNITED STATES
Plastic
Source of Wealth
Facebook
Manufacturing
Industry
technology

The Verdict

In the battle of wealth between Theo Roussis and Mark Zuckerberg,Mark Zuckerberg comes out on top with a net worth of $222.223B. This is a difference of roughly $219.0B. Both leaders have built substantial empires in the technology and business sectors.

Net worth estimates are based on real-time stock analysis of Plastic and Facebook as of 3/6/2026.