Guerrón started playing football professionally with ESPOLI in 2002.
After an unsuccessful season with the military club, he signed for nearby city rivals, LDU Quito.
Guerrón played more games for Liga than he did for Nacional but he still was limited for the bench.
Guerron is the half-brother of Raúl Guerrón and Copa Libertadores 2008 best player and champion Joffre Guerrón, who has represented Ecuador national football team.
This biographical article related to a football defender from Ecuador is a stub.