Billionaire Profile
Joao Roberto Marinho
Global Rank
#1219

Image: Public domain | via Wikimedia Commons

Joao Roberto Marinho

CEO, Grupo Globo
BR
Real-Time Net Worth
$3.9B
As of December 2025
Age
72
Source
Media
Industry
media-entertainment
Citizenship
BR

Biography

João Roberto Marinho, born on September 16, 1953, is a prominent Brazilian businessman and media executive. He serves as the Chairman of the Board and Chairman of the Editorial and Institutional Committee of Grupo Globo, the largest media conglomerate in Latin America. His career began in journalism at the "O Globo" newspaper. Marinho has played a key role in Globo's expansion and success. His net worth is estimated at $3.9 billion, and his wealth stems from his significant ownership in the media and entertainment industry. Marinho is married and has three children. He is also a member of the International Olympic Committee.

Wealth Over Time

In-Depth Profile

Early Life

João Roberto Marinho was born in Rio de Janeiro, Brazil, on September 16, 1953. He is the third of four children of Roberto Marinho, the founder of Grupo Globo. Marinho's early life was shaped by his family's deep involvement in the media industry, which would later influence his career path.

Rise to Success

Marinho began his career in journalism at the "O Globo" newspaper in 1973. He gained experience in various editorial roles before rising through the ranks. In 1982, he became the vice-president of O Globo and, later, vice-president of Rede Globo de Televisão, a position he held until 1997. In 1998, he and his brothers formed the Management Council of Grupo Globo.

Key Business Strategies

Under Marinho's leadership, Grupo Globo has implemented key business strategies to maintain its position as a leading media company. These strategies include:

  • Diversification: Expanding into new areas such as pay TV, cable TV, and digital media.
  • Technological Innovation: Embracing digital platforms and new technologies to reach broader audiences.
  • Commitment to Quality: Maintaining Globo's commitment to journalistic integrity and freedom of the press.

Philanthropy

The Marinho family, including João Roberto, is known for its philanthropic efforts, mainly through the Roberto Marinho Foundation. The family has contributed to establishing museums and other cultural institutions in Brazil, such as 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 for the newspaper "O Globo".

1982

Vice-President of O Globo

Became the vice-president of the O Globo newspaper.

1985

Vice-President of Rede Globo de Televisão

Also became vice-president of Rede Globo de Televisão, a position he held until 1997.

1998

Management Council of Grupo Globo

With his brothers, formed the Management Council, focused on strategic matters of the Grupo Globo.

2021

Chairman of the Board of Grupo Globo

Became the Chairman of the Board.

Philanthropy & Social Impact

Culture and Education

Roberto Marinho Foundation

Not available

The family's philanthropic arm, involved in cultural and educational projects.

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. TV and newspaper Globo doesn't defend any parties, religions. We are not going to distance ourselves from what we believe in."

Leadership Principles

Commitment to Journalism

Maintaining the integrity and freedom of the press.

Innovation and Adaptation

Embracing new technologies and platforms to reach audiences.

Social Responsibility

Supporting cultural and educational initiatives through philanthropy.