Antônio Possamai was born on April 5, 1929, in Brazil and died on October 27, 2018.

He was a Brazilian Roman Catholic bishop.

During 1957, Antônio Possamai was ordained to the priesthood.

Antônio Possamai served as bishop of the Roman Catholic Diocese of Ji-Paraná, Brazil, from 1983 to 2007.

Antônio Possamai passed away at 89 years old.