| Birth Day | September 16, 1953 |
| Birth Place | Rio de Janeiro, Brazil, Brazil |
| Age | 70 YEARS OLD |
| Birth Sign | Libra |
| Occupation | CEO of the Editorial Board and vice president of the Grupo Globo |
| Spouse(s) | Gisela Marinho |
| Children | Rodrigo Marinho |
| Parent(s) | Roberto Marinho and Stella Goulart Marinho |
Joao Roberto Marinho, a prominent figure in the Brazilian media and entertainment industry, is projected to have a staggering net worth of $1.8 billion by 2025. As a member of the Marinho family, which owns and operates Grupo Globo, Brazil's largest media conglomerate, Joao Roberto Marinho has played a key role in the company's success. With interests spanning across television, film, radio, publishing, and digital media, Joao Roberto Marinho has propelled Grupo Globo to new heights, earning him substantial wealth and influence in the Brazilian media landscape.
João Roberto began his career as a Journalist for the newspaper "O Globo". In the mid-1990s the Globo Organizations moved its command to the three sons of Roberto Marinho. According to Forbes 2015 World Billionaire's list, Marinho was placed at number 165 with an estimated net worth of $8.2 billion.
João Roberto is an amateur rider and was Brazilian champion by teams in 2010 (range of 1.20 m) mounting Haria.
