Vicente Guevara
Drill Automation Trainer
Néstor Zanabria
DTH Trainer
Gerardo Alcalá
International Drilling consultant
Jesús Estévez
Drill Operation Manager Trainer
Wbiratam Castro
Undermine & surfice Trainer
Mario Muñoz
Maintenance Trainer
Alex Carvajal
Drill String Trainer
Cristian Carrasco
Rotary Drilling Trainer
