BillionaireNet
Roussis
Theo Roussis
Rank #1271
BELGIUMManufacturingPlastic

Theo Roussis

Net Worth
$3.186B
-1.59% (24h)
Theo Roussis, a Belgian-Greek entrepreneur, born in 1954, is a prominent figure in the manufacturing industry. His wealth stems from his control of Ravago, a global leader in plastics recycling, distribution, and manufacturing. Roussis transformed Ravago from a modest plastic recycler into a major international company with significant revenue and thousands of employees. His career highlights his strategic business acumen and leadership. As of late 2025, his net worth is estimated at $2.5 billion, marking him as a significant player in the global business landscape.

The Full Dossier

Early Life

Theo Roussis was born in Spolaïta, Greece, on May 3, 1954. He is of Greek descent and is a Belgian citizen. He studied biochemistry at the National & Kapodistrian University of Athens and the University of Seville.

Rise to Success

Roussis began his career at Synfina, an insulation division of Ravago, which was later sold. In 1993, after the death of his father-in-law, Raf Van Gorp, he took the helm of Ravago, a plastics multinational based in Arendonk, Belgium. Under his leadership, Ravago expanded significantly, becoming a global leader in plastics production, recycling, and distribution. He oversaw the acquisition of Muehlstein in 2006, making Ravago the world's largest in its sector.

Key Business Strategies

Roussis's key business strategies included a focus on acquisitions to expand Ravago's global footprint. He made several strategic acquisitions, including Bamberger Polymers and M. Holland, solidifying Ravago's position in the plastics market. The company also formed a joint venture with Republic Services, called Blue Polymers, to create recycled resins.

Philanthropy

While specific philanthropy amounts are not readily available, Roussis is known for his investments in various ventures. He invests in the venture capital fund Pentahold, showcasing a commitment to business growth and investment.

Career Timeline

2023

Stepped down as CEO

Stepped down as CEO of Ravago, succeeded by his son Axel.

2006

Acquisition of Muehlstein

Ravago acquired Muehlstein, becoming the world's largest in the sector.

1993

CEO of Ravago

Became CEO of Ravago, transforming it into a global leader in plastics.

Philanthropic Impact

Venture CapitalUndisclosed

Pentahold Investment

Investments in venture capital fund Pentahold.

Wealth Trajectory