
Ennio Candotti is a Brazilian physicist and scientific leader.

José Mauro Volkmer de Castilho (1946–1998) was a Brazilian scientist, teacher and researcher.
Pedro Luiz Napoleão Chernoviz, was a physician, scientific writer and publisher. He was born in Łuków (Poland) and immigrated to Brazil in the mid 19th century on a mission on behalf of King Louis-Philippe of France to Emperor Dom Pedro II of Brazil.

Gil Martins Felippe was a Brazilian scientist and writer. He was known as Gil Felippe in his most recent books. He was the son of Bernardina Martins Felippe, a teacher and Virgilio Felippe, an accountant.

Marcelo Gleiser is a Brazilian physicist and astronomer. He is currently Professor of Physics and Astronomy at Dartmouth College.

Sérgio Mascarenhas de Oliveira is a noted Brazilian experimental physicist, educator and scientific leader. He has been awarded several prizes including the Brazilian Order of Scientific Merit in the categories of Commander and Great Cross, the Conrado Wessel Prize for General Science, the Joaquim da Costa Ribeiro Prize and the Guggenheim Fellowship.

Renato Marcos Endrizzi Sabbatini is a retired professor at the Department of Biomedical Engineering and at the State University of Campinas Institute of Biology. He received a B.Sc. in Biomedical Sciences from Medical School of the University of São Paulo and a doctorate in behavioral neuroscience in 1977, followed by postdoctoral work at the Max Planck Institute of Psychiatry's Primate Behavior Department. He founded the Center for Biomedical Informatics, and helped create the Brazilian Society for Health Informatics.

Arkan Simaan is a French novelist.

Antônio Drauzio Varella is a Brazilian doctor, educator, scientist and medical science popularizer in the press and TV, as well as best-selling author. In addition to medicine, Varella is a public commentator on issues such as prison conditions, social welfare, government, literature and his professed atheism and skepticism.