The Father Paulo Cesar Valentini, L.C., was born on September 6, 1983, in Taió, Santa Catarina, Brazil. He entered the Vocational Center of Curitiba in February 1997. He entered the novitiate in Arujá on March 9, 2001, and made his first religious vows on March 2, 2003. He studied classical humanities in Salamanca, Spain. He holds a degree in philosophy from the Pontifical Athenaeum Regina Apostolorum. He carried out his apostolic practices at the vocational centers in Mérida, Venezuela, and Porto Alegre, Brazil. He made his perpetual vows on February 22, 2009, at the Novitiate in Arujá, Brazil. He was ordained a priest on December 12, 2015, at the Basilica of Saint Paul Outside the Walls, Rome.
Currently, he is an assistant at the Seminary Maria Mater Ecclesiae in Brazil.