As player of Sporting CP, he ran into Cristiano Ronaldo, Quaresma and Kasper Schmeichel.
Viveros was part of the Chilean under-17 national side who participated in the 1997 FIFA U-17 World Championship.
[3] Viveros graduated as a Football Manager at the Chilean Instituto Nacional del Fútbol (Football National Institute) and has worked as manager of the Ñublense Youth Team.
Previously, he worked as Coordinator for the 2015 FIFA U-17 World Cup in Chillán.
[4] On 2021 season, he joined Segunda División side Deportes Concepción as Director of Football.