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Marinho
Roberto Irineu Marinho
Rank #1279
BRAZIL•Media & Entertainment•Media

Roberto Irineu Marinho

Net Worth
$3.319B
0% (24h)
Roberto Irineu Marinho (born October 13, 1947) is a Brazilian media executive and billionaire. As the co-owner and Vice-Chairman of the Board of Directors of Grupo Globo, he has significantly shaped the Brazilian media landscape. His wealth source is primarily from the media and entertainment industry, specifically through his leadership at Grupo Globo, Latin America's largest media conglomerate. He began his career at the O Globo newspaper, working his way up through various roles before becoming a key figure in the expansion of TV Globo. His achievements include the growth of Grupo Globo into a media empire encompassing television, radio, publishing, and digital media. With a net worth of $3.3 Billion as of March 2026, Marinho continues to influence the media sector while also supporting educational and cultural causes through the Roberto Marinho Foundation.

How to read Roberto Irineu Marinho'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 Roberto Irineu Marinho, we anchor the narrative to Media and Media, 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 $3.319B alongside global rank #1279, 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

Roberto Irineu Marinho was born in Rio de Janeiro, Brazil, on October 13, 1947. He is the eldest son of Roberto Marinho, the founder of Grupo Globo. He is Roman Catholic.

Rise to Success

Marinho began his career at a young age, working at the O Globo newspaper, the cornerstone of the family's media empire. He started as a linotypist and worked his way up to reporter. In 1978, he became the executive vice-president of TV Globo, and in 1990, he rose to the position of vice-president of Grupo Globo. From August 2002 to December 2017, he served as the executive president of Grupo Globo. In December 2017, he stepped down as executive president but continues to serve as the Vice-President of the Board of Directors.

Key Business Strategies

Under Marinho's leadership, Grupo Globo expanded into various media sectors, including television, radio, publishing, and digital media. The growth strategy involved acquiring and developing multiple channels, networks, and platforms, making it the largest media group in Latin America. Key decisions included simultaneous broadcasting, expansion through affiliates, and a focus on high-quality content.

Philanthropy

Marinho, along with his brothers, is involved in philanthropic activities through the Roberto Marinho Foundation, supporting educational and cultural initiatives in Brazil.

Career Timeline

2017

Vice-President of the Board of Directors

Currently serves as Vice-President of the Board of Directors of Grupo Globo.

2002

Executive President of Grupo Globo

Served as Executive President of Grupo Globo until 2017.

1990

Vice-President of Grupo Globo

Became Vice-President of Grupo Globo.

1978

Executive Vice-President of TV Globo

Appointed Executive Vice-President of TV Globo.

1965

Began career at O Globo

Started working at O Globo newspaper as an apprentice.

Philanthropic Impact

Education and CultureUndisclosed

Roberto Marinho Foundation

Supports educational and cultural initiatives in Brazil.

Key Business Ventures & Holdings

CompanyStakeValue
Grupo Globo——

Net Worth History

In-Depth Analysis

Early Life

Roberto Irineu Marinho was born in Rio de Janeiro, Brazil, on October 13, 1947. He is the eldest son of Roberto Marinho, the founder of Grupo Globo. He is Roman Catholic.

Rise to Success

Marinho began his career at a young age, working at the O Globo newspaper, the cornerstone of the family's media empire. He started as a linotypist and worked his way up to reporter. In 1978, he became the executive vice-president of TV Globo, and in 1990, he rose to the position of vice-president of Grupo Globo. From August 2002 to December 2017, he served as the executive president of Grupo Globo. In December 2017, he stepped down as executive president but continues to serve as the Vice-President of the Board of Directors.

Key Business Strategies

Under Marinho's leadership, Grupo Globo expanded into various media sectors, including television, radio, publishing, and digital media. The growth strategy involved acquiring and developing multiple channels, networks, and platforms, making it the largest media group in Latin America. Key decisions included simultaneous broadcasting, expansion through affiliates, and a focus on high-quality content.

Philanthropy

Marinho, along with his brothers, is involved in philanthropic activities through the Roberto Marinho Foundation, supporting educational and cultural initiatives in Brazil.

Data Sources & Methodology

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

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