Fabio Valentin Alvarez was born on December 2, 1967 in Macachin, Argentina. In 1992 he graduated from the University of Cordoba, with a Degree in Kinesiology and Physiotherapy. In 2017, he joined the coaching staff of Matthias Almeida in CD Guadalajara, following him also to the USA and the San Jose Earthquakes. He had previously worked for other football teams, such as the National Team of Paraguay, River Plate and Rosario Central.