Guillermo Flores Avendaño

Guillermo Flores Avendaño was a Guatemalan military officer who served as president of Guatemala from October 1957 to March 1958. In March 1957, he was designated as second in the presidential line of succession by Congress. He assumed the role of provisional president in October of that same year after the results of the 1957 general elections were annulled after a coup on allegations of electoral fraud.