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Billionaire Profile
Ruben Feffer
Global Rank
#3044

Ruben Feffer

CEO, Pulp and paper
São Paulo, Brazil
Real-Time Net Worth
$1.22B
Estimated based on Pulp and paper stock value as of September 10, 2026
+0.38% (24h)
Age
Source
Pulp and paper
Industry
Diversified
Citizenship
Brazil

Biography

Ruben Feffer is a Brazilian billionaire known for his wealth derived from Suzano Papel e Celulose, a major player in the pulp and paper industry. Born in São Paulo, he holds a degree in administration from Universidade Presbiteriana Mackenzie. Unlike his brothers, he pursued a career in music, composing soundtracks for films such as 'Tito and the Birds' and contributing to the soundtrack of 'The Boy and the World', which was nominated for an Academy Award. He has a net worth of $1.5 Billion. Ruben is also a shareholder in Suzano, although he is not directly involved in the family holding. His career path demonstrates a dedication to the arts while maintaining a connection to his family's business legacy. He attends Suzano's board meetings a few times a month.

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Data Updated
Sep 10, 2026
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Wealth Over Time

Net Worth History

YearNet Worth
2026$1.22B
2025$1.50B
2024$1.50B
2022$1.30B
2021$1.60B
2020$1.50B

Portfolio Holdings

Suzano Papel e Celulose

Suzano Papel e Celulose

Not Foundmanufacturing
Market Cap
$24.6B
Revenue
$3.70B
São Paulo, Brazil
18,500 (Klabin) employees
Founded 1924

In-Depth Profile

Early Life

Ruben Feffer was born in São Paulo, Brazil. He is a graduate of Universidade Presbiteriana Mackenzie, where he studied administration. During his studies, he interned at the company founded by his grandfather. In his youth, he also performed as a musician in bars.

Rise to Success

Initially, Feffer worked at Suzano Papel e Celulose, the family business, starting as a supply analyst. However, at 28, he decided to leave the corporate world to pursue his passion for music. He is a film score composer who has worked on several Brazilian films and TV series. His work includes composing the music for the animated film "Tito and the Birds" and contributing to the soundtrack of "The Boy and the World," which was nominated for an Academy Award for Best Animated Feature. He is a partner in the music production company Ultrassom Music Ideas.

Key Business Strategies

While not directly involved in the day-to-day operations of Suzano, Ruben Feffer maintains a connection to the family business by attending board meetings. His focus remains on his musical career, balancing his artistic pursuits with his family's business interests.

Philanthropy

Information on Ruben Feffer's specific philanthropic initiatives and amounts is unavailable. However, the Feffer family, as a whole, has a history of involvement in cultural and social causes.

Career Milestones

2007

Film Composer

Began his career as a film score composer, contributing to various Brazilian films.

2013

Musical Contribution

Contributed to the soundtrack for 'The Boy and the World', nominated for an Academy Award.

Billionaires Connected to Ruben Feffer

Peers in Diversified

All Diversified billionaires

Adjacent Global Ranks

Full global ranking

Frequently Asked Questions

What is Ruben Feffer's net worth in 2026?
As of 2026, Ruben Feffer's estimated net worth is $1.221 billion, ranking #3044 among the world's billionaires. The estimate is based on publicly available shareholding data and market prices, updated daily.
How did Ruben Feffer make their money?
Ruben Feffer's wealth primarily comes from Pulp and paper, most notably through Pulp and paper.
Where is Ruben Feffer from?
Ruben Feffer is from Brazil.

Sources & References

Citations for this profile have not been published yet. Net worth figures here are estimates and should not be treated as verified. See our methodology for how these estimates are produced, or report a correction.