abstract:General Carlos Quintanilla Quiroga (Cochabamba, Bolivia, January 22, 1888 – June 8, 1964) served as the de facto President of Bolivia from August 1939 until April 1940. Quintanilla saw action during the Chaco War of 1932-35, and managed to ascend the echelon of the Bolivian armed forces until he became Commander of the Army during the administration of Germán Busch.