Guillermo Pacheco is a veteran Chilean right-back, currently providing defensive solidity for Cobresal. At 36 years old, Pacheco brings a wealth of experience to the back line. His professional career started over a decade ago, and he has since become a familiar figure in the Chilean Primera División, known for his resilience and commitment. He has played for several clubs, with his most notable spells including consistent performances at the top level where his defensive reliability and occasional forays down the flank were appreciated. Pacheco's main honors include being part of squads that have achieved respectable mid-table finishes and cup runs. A no-nonsense defender, he is respected for his work ethic and durability. In his current role at Cobresal, he acts as a senior figure, mentoring younger players while still competing for a starting spot.