Guillermo Gerardo Carreño Matamala (born 6 February 1962) is a Chilean former professional footballer who played as a midfielder.
In the years 1985 to 1988 in Iquique, where it reached its greatest footballing expression.
Hires Colo-Colo in 1989, wearing the dawn shirt until 1990 and the "cacique" won the National Tournament in 1989 and 1990 and Chile Glass of them years.
In 1983, he joined the senior national team, which competed in the IX Pan American Games in Caraca, Venezuela.
This biographical article related to Chilean football is a stub.