Billionaire Profile
Ruben Feffer
Global Rank
#2885

Image: Public domain | via Wikimedia Commons

Ruben Feffer

CEO, Suzano S.A.
BR
Real-Time Net Worth
$1.2B
As of December 2025
Age
0
Source
Pulp and paper
Industry
manufacturing
Citizenship
BR

Biography

Ruben Feffer is a Brazilian billionaire, known for his unique blend of business acumen and artistic talent. As one of the heirs to Suzano, the largest paper and pulp company in Latin America, Feffer's source of wealth stems from his family's involvement in the pulp and paper industry. Unlike his brothers, Ruben chose to pursue his passion for music, becoming a respected composer for films and television. His career achievements include composing the score for the acclaimed animated film "Boy and the World," which garnered international recognition. Ruben Feffer's net worth is estimated at $1.2 billion. He has also been credited with music for animated children's shows in Brazil. He is a member of the family that controls Suzano, a company founded in 1924, and is involved in the company's board meetings. Feffer balances his family's business legacy with his artistic independence.

Wealth Over Time

In-Depth Profile

Early Life

Ruben Feffer was born in São Paulo, Brazil. He is one of four billionaire brothers who inherited shares in Suzano, a Brazilian paper giant founded by their grandfather in 1924. Feffer's early life was marked by his family's deep involvement in the pulp and paper industry, which laid the foundation for his future wealth. He graduated in administration from Universidade Presbiteriana Mackenzie.

Rise to Success

While studying, he interned at the company founded by his grandfather and worked as a musician, playing in bars at night. He reached the position of supply analyst at Suzano. However, Ruben Feffer decided to leave the executive side to devote himself exclusively to music. He embarked on a career as a composer. At the age of 28, he began composing for theater and advertising.

Key Business Strategies

Although not directly involved in the family's business, Feffer is credited with music for animated children's shows in Brazil. He has developed a career creating music for movies and TV shows, including the Brazilian animated film "Boy and the World," which was nominated for an Academy Award for Best Animated Feature. He is also credited with music for animated children's shows in Brazil. He is a partner in the music production company Ultrassom Music Ideas, which composed the soundtrack for "O Menino e o Mundo" (The Boy and the World), released in 2003. He is also a partner in the Elo Company, which distributes films. He has been a member of the board of directors of Suzano, but is not on the board.

Philanthropy

While specific details on Ruben Feffer's philanthropy are not readily available, as a member of the Feffer family, it's reasonable to assume he supports the family's philanthropic initiatives, though no concrete amounts are available.

Career Milestones

2007

Film Composer

Composed music for the film Garoto Cosmico.

2013

Film Composer

Composed music for the film O Menino e o Mundo (Boy and the World).

2016

Musical Director

Served as the musical director for the TV series Os Under Undergrounds.