Nestor Ariel Valenzuela currently serves as the director técnico de fútbol at Escuela y Centro de Formación de Jugadores Navalenzuela, a position held since April 2015, where Nestor has initiated a personal project focused on the development of professional soccer players. Additionally, Nestor works as an entrenador for Club Ferro Carril Oeste and previously coordinated and managed the Centro de Formación de Jugadores Navalenzuela. Nestor's extensive experience includes roles with notable clubs such as Boca Juniors, Deportivo Morón, Deportivo Flandria, and Fernando Caceres Fútbol Club, where responsibilities spanned from coordinating youth divisions to scouting talents. Nestor also has a background as a player, being a member of the Argentina national teams for sub-15 and sub-20, achieving significant accolades during that period. Nestor is educated with the ATFA coaching course.