Billionaire Profile
Rubens Ometto Silveira Mello
Global Rank
#2553

Image: TV BrasilGov | CC BY 3.0 | via Wikimedia Commons

Rubens Ometto Silveira Mello

CEO, Sugar
BRAZIL
Real-Time Net Worth
$1.464B
Estimated based on Sugar stock value as of March 6, 2026
-2.31% (24h)
Age
76
Source
Sugar, ethanol
Industry
Energy
Citizenship
BRAZIL

Biography

Rubens Ometto Silveira Mello is a Brazilian businessman with a net worth of $2 billion as of February 2026. He is the chairman of Raízen, an energy company, and Cosan, a Brazilian conglomerate. Ometto became the world's first ethanol billionaire in 2007. His wealth stems from his involvement in the sugar and ethanol industries. He holds the 2534th position in the world among billionaires. Throughout his career, Ometto has played a key role in transforming Cosan into a global powerhouse. He has over 40 years of experience managing large companies, with expertise in administrative and financial areas.

Fact Checked
Verified by Editorial Team
Live Data
Updated 3/6/2026

Wealth Over Time

In-Depth Profile

Early Life

Rubens Ometto Silveira Mello was born in Piracicaba, Brazil. He attended the University of São Paulo, where he studied production engineering. During his studies, he interned at Unibanco.

Rise to Success

After graduating, Ometto became a financial director for the Votorantim Group. He later took control of his family's business, Cosan. He is known as the "architect of Cosan". Under his leadership, Cosan has grown to become one of the largest sugar and ethanol producers globally. In 2007, he became the world's first ethanol billionaire. He has also held positions as the chairman of Rumo S.A., Companhia de Gás de São Paulo – Comgás, and Compass Gás e Energia S.A.

Key Business Strategies

Ometto's strategy has involved strategic acquisitions and expansions, including the acquisition of ExxonMobil's gas stations and convenience stores in Brazil. He has also focused on professionalizing Cosan and expanding its operations in the energy, logistics, and infrastructure sectors. Furthermore, in 2010, Raízen was formed as a joint venture between Cosan and Royal Dutch Shell.

Philanthropy

No specific philanthropic initiatives or amounts were found in the search results.

Career Milestones

1971

Advisor to the Board of Directors

Advisor to the Board of Directors of UNIBANCO – Uniao de Bancos Brasileiros S.A.

1973

Financial Director

Financial Director of Votorantim Group

2000

CEO

Assumed the family's businesses, united in Cosan holding.

2007

First Ethanol Billionaire

Became the world's first ethanol billionaire.

2010

Chairman

Chairman of the Boards of Directors of Cosan S.A., Compass Gás & Energia, Rumo and Raízen.

Philanthropy & Social Impact

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Undisclosed

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Business Philosophy & Leadership

Notable Quotes

"We have to recognize merits where they are, and stop complaining about what could have been better."

Leadership Principles

Pragmatism and Speed of Decision-Making

Known for a pragmatic approach and quick decision-making in business

Financial Discipline

Emphasizes financial discipline in managing businesses

Controversies & Challenges

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