Néstor Otero
Néstor William Otero Carvajal is a Colombian football manager.
Career
Born in Cali, Otero studied mathematics at Universidad Santiago de Cali, earning him the nickname Matemático. Otero began his football coaching career with Deportes Tolima in 1999. In eighteen years managing Colombian professional football clubs, Otero has worked for a total of twelve teams.Otero has led two clubs to runner's-up finishes in the Categoría Primera A.