Carlos Alberto Brilhante Ustra
Carlos Alberto Brilhante Ustra was an active-duty colonel of the Brazilian Army, former head of DOI-CODI of the II Army (from 1970 to 1974), one of the bodies active in political repression, during the period of the military dictatorship in Brazil (1964-1985 ). He was also known by the codename Dr. Tibiriçá