LeaderPortfolio
Feffer
R
Rank #3238
BRAZILDiversifiedPulp and paper

Ruben Feffer

Net Worth
$1.07B
-1.24% (24h)
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.

How to read Ruben Feffer's profile

Public net-worth figures are estimates. They combine observable inputs—typically listed equity, disclosed transactions, and market prices—with editorial judgment where filings are incomplete (for example, private holdings, debt, or cross-holdings). For Ruben Feffer, we anchor the narrative to Pulp and paper and Pulp and paper, then update the headline number as markets move. The chart on this page is meant to show trajectory, not a certified balance sheet.

When you see $1.07B alongside global rank #3238, interpret it as our best synthesis of widely cited ownership and price signals—not a claim about cash on hand. Estimates can diverge from other publishers because of different treatment of options, trusts, charitable vehicles, or illiquid assets. We document the general approach in methodology and welcome corrections via corrections.

Country (BRAZIL) and career milestones on this page are curated for reader context; they should be verified against primary sources when used for research. Editorial metadata for this profile is refreshed on a rolling basis, with deeper audits at least annually (last noted cycle: 2026).

Looking for depth? When available, the dossier and timeline sections below add long-form context beyond the headline number—prioritize those modules when evaluating claims about strategy, controversies, or philanthropic commitments.

The Full Dossier

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 Timeline

2013

Musical Contribution

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

2007

Film Composer

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

Key Business Ventures & Holdings

CompanyStakeValue
Suzano Papel e Celulose

Net Worth History

In-Depth Analysis

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.

Data Sources & Methodology

Figures for Ruben Feffer are synthesized from the sources below and cross-checked against our net worth methodology. Estimates may lag market moves; see corrections to report discrepancies.