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Theo Roussis Net Worth

Source of wealth: Plastic

$3.12B

−$1.97M(−0.1%) today

Live · · Forbes real-time

Theo Roussis' net worth is $3.12 billion as of November 7, 2026, according to Forbes' real-time data, which makes Theo Roussis the 1333rd richest person in the world.

Made since you opened this page

$0.00⏱ 00:00:00 on this page

$4.38 per second · based on net worth growth

Spend Theo Roussis' money →

How much does Theo Roussis make per second, hour and day?

Per second

$4.38

Per minute

$263

Per hour

$15,755

Per day

$378,128

Per week

$2.65M

Per year

$138.1M

Basis: Forbes 2025 World's Billionaires list → Forbes Real-Time Billionaires. How we calculate this

How long it takes Theo Roussis to earn…

  • a Big Mac1.4 seconds
  • an iPhone 17 Pro Max7.6 minutes
  • the median US salary4.0 hours
  • a Tesla Model S Plaid6.0 hours
  • an average US home1.1 days
  • a Bugatti49.5 days
  • a superyacht2.2 years

How did Theo Roussis get so rich?

Theo Roussis, whose fortune comes from Plastic, has an estimated net worth of $3.12 billion. That ranks 1333rd on Forbes' live list of the world's billionaires. Citizenship: Belgium (based in Arendonk).

Since April 2025, when Forbes measured it at $2.9 billion, Theo Roussis' fortune has grown by $221.2 million — an average of $4.38 per second, or $378,128 per day.

Theo Roussis' net worth was $3 billion on Forbes' 2024 list, roughly the same as today.

Theo Roussis net worth history (2024–2026)

$3B2024$2.9B2025$3.3B2026$3.1BNow
Annual figures from Forbes' World's Billionaires lists (measured each March/April). “Now” is the live Forbes estimate.
Theo Roussis net worth by year
YearNet worthChange
2026$3.3B+$400M
2025$2.9B−$100M
2024$3B—

Ranked near Theo Roussis

#NameNet worth
1330Urs WietlisbachPrivate equity$3.13B
1331Mário AraripeEnergy$3.13B
1332Shlomo EliahuInsurance$3.12B
1333Theo RoussisPlastic$3.12B
1334Sergei GalitskyRetail$3.12B
1335Kiran Mazumdar-ShawBiopharmaceuticals$3.12B
1336Eugene MurtaghBuilding materials$3.12B

Compare Theo Roussis with…

Theo Roussis net worth: FAQs

What is Theo Roussis' net worth?

Theo Roussis' net worth is $3.12 billion as of November 7, 2026, according to Forbes' real-time data, which makes Theo Roussis the 1333rd richest person in the world.

How much does Theo Roussis make per second?

About $4.38 per second. Since April 2025, when Forbes measured it at $2.9 billion, Theo Roussis' fortune has grown by $221.2 million — an average of $4.38 per second, or $378,128 per day.

How much does Theo Roussis make a day?

Roughly $378,128 per day — that's $15,755 an hour and $263 a minute, based on average net worth growth.

How did Theo Roussis make their money?

The main sources of Theo Roussis' wealth are: Plastic.

How much did Theo Roussis' net worth change today?

Theo Roussis' net worth fell by $1.97 million compared with the previous trading day, according to Forbes' real-time estimate on November 7, 2026.

How long would it take an average person to earn Theo Roussis' net worth?

A typical full-time US worker earning about $63,128 a year would need roughly 49,443 years to earn Theo Roussis' fortune — without spending a cent.

How old is Theo Roussis?

Theo Roussis is 72 years old and is a citizen of Belgium.

Sources

  • Net worth: Forbes Real-Time Billionaires (source), refreshed every 15 minutes.
  • History: Forbes World's Billionaires lists, 2024–2026.
  • Per-second figures are averages. See our methodology.