Skip to content
Billionaire Profile
Joao Roberto Marinho
Global Rank
#1060

Image: Elza Fiuza/ABr | CC BY 3.0 br | via Wikimedia Commons

Joao Roberto Marinho

CEO, Media
Rio de Janeiro, Brazil
Real-Time Net Worth
$4.11B
Estimated based on Media stock value as of September 10, 2026
0% (24h)
Age
72
Source
Media
Industry
Media & Entertainment
Citizenship
Brazil

Biography

Joao Roberto Marinho, a prominent figure in Brazilian media, is the current chairman of the Editorial Board and vice president of Grupo Globo, the largest media conglomerate in Latin America. Born in Rio de Janeiro in 1953, he inherited his wealth from his father, Roberto Marinho, the founder of Globo. His career has been marked by his dedication to media, starting as a journalist at O Globo before rising to leadership positions. His estimated net worth is $4.1 billion, and he is known for his significant contributions to the media industry. He is married and has three children.

AI-Assisted Draft
Not yet reviewed by an editor — how we work
Data Updated
Sep 10, 2026
Report a Correction

Wealth Over Time

Net Worth History

YearNet Worth
2026$4.11B
2025$4.10B
2024$4.10B
2021$1.80B

Portfolio Holdings

Grupo Globo

Grupo Globo

media-entertainment
Revenue
$16.4B
Rio de Janeiro, Brazil
12,000 employees
Founded 1925

In-Depth Profile

Early Life

Joao Roberto Marinho was born in Rio de Janeiro on September 16, 1953. He is the third of four children of Roberto Marinho, the founder of Grupo Globo. His upbringing was steeped in the media industry, as his father built Globo into a media empire.

Rise to Success

Joao Roberto began his career in 1973 as a journalist for the newspaper "O Globo." He held several positions, including reporter and sub-editor in various editorial departments. Over time, he transitioned into management, ultimately becoming the chairman of the Editorial Board and vice president of Grupo Globo. He played a crucial role in the expansion and continued success of the Globo Organizations. In 2021, he was elected as the president of Grupo Globo.

Key Business Strategies

Under Joao Roberto Marinho’s leadership, Grupo Globo has focused on digital transformation, content synergy, and market responsiveness. The company has invested heavily in its streaming platform, Globoplay, and has expanded its advertising revenue streams through innovative solutions and partnerships across Globo's platforms.

Philanthropy

The Marinho family is known for its philanthropic endeavors through the Roberto Marinho Foundation, which is dedicated to cultural projects and education. The family has also contributed to the establishment of various museums in Brazil, including the Museum of Tomorrow, The Football Museum, and the Museum of the Portuguese Language.

Career Milestones

1973

Journalist at O Globo

Began his career as a journalist in the general reporting team at O Globo newspaper.

1982

Vice-President of O Globo

Became vice president of the O Globo newspaper.

1985

Vice-President of Rede Globo de Televisão

Assumed the position of vice-president of Rede Globo de Televisão.

2003

Chairman of the Board, Grupo Globo

Became the Chairman of the Board after his father's death.

2021

President, Grupo Globo

Elected as the president of Grupo Globo.

Philanthropy & Social Impact

Education and Culture

Roberto Marinho Foundation

Undisclosed

Dedicated to cultural projects and education.

Business Philosophy & Leadership

Notable Quotes

"I renew our our commitment to defend the democracy, the republic, the rule of law, and the right to vote."

Billionaires Connected to Joao Roberto Marinho

Peers in Media & Entertainment

All Media & Entertainment billionaires

Adjacent Global Ranks

Full global ranking

Frequently Asked Questions

What is Joao Roberto Marinho's net worth in 2026?
As of 2026, Joao Roberto Marinho's estimated net worth is $4.108 billion, ranking #1060 among the world's billionaires. The estimate is based on publicly available shareholding data and market prices, updated daily.
How did Joao Roberto Marinho make their money?
Joao Roberto Marinho's wealth primarily comes from Media, most notably through Media.
Where is Joao Roberto Marinho from?
Joao Roberto Marinho is from Brazil.
How old is Joao Roberto Marinho?
Joao Roberto Marinho is 72 years old.

Sources & References

  1. Joao Roberto Marinho — Forbes profile Forbes