 Quintanilla akaita mutambo wake wekutanga kuEl Salvador, aine makore gumi nematanhatu, mumutambo wehushamwari waFebruary 2000 neHonduras uye, kubva muna Zvita 2011, akawana huwandu hwe59 caps, achiwana zvibodzwa gumi neshanu. Akamirira nyika yake mumitambo 19 yeFIFA World Cup uye akatamba pa2007 FIFA World Cup.uye 2009 UNCAF Nations Cups, pamwe ne2007, 2009 uye 2011 CONCACAF Gold Cups. 