He then served as bishop of the Diocese of Saluzzo from 1994 to 2003 .
Ordained to the priesthood in 1950 , Bona served as bishop of the Diocese of Porto - Santa Rufina , Italy from 1985 to 1994 .
bishop then served as bishop of the Diocese of Saluzzo from 1994 to 2003 .
Ordained to the priesthood in 1950 , Bona served as bishop of the Diocese of Porto - Santa Rufina , Italy from 1985 to 1994 .