• President: Marta Antonelli
• Vice President: Lidia Szczupak
• Past President: Liliana Cancela
• Secretary: Diego Rayes
• Treasurer: Juan Ferrario
• Members: Florencia Fernandez Chiappe, Mauricio Galiano and Santiago
  Ojea

SAN Executive Committee 2019-2021

• President: Liliana Cancela
• Past President: Mario Guido
• Vice President: Marta Antonelli
• Secretary: María Ana Contin
• Treasurer: Juan Ferrario
• Members: Marcela Brocco, Patricia Setton and Nicolás Unsain

SAN Executive Committee 2017-2019

• President: Mario Guido
• Past President: Arturo Romano
• Vice President: Liliana Cancela
• Secretary: Julia Cambiasso
• Treasurer: Maria Eugenia Pedreira
• Members: Javier Ramos, Estela Muñoz and Gastón Calfa

SAN Executive Committee 2015-2017

• President: Arturo Romano
• Past President: Ana Belén Elgoyhen
• Vice President: Mario Guido
• Secretary: Fernanda Ledda
• Treasurer: María Eugenia Pedreira
• Members: Amaicha Depino, Tomás Falzone and Nicolás Unsain

SAN Executive Committee 2013-2015

• President: Ana Belén Elgoyhen
• Past President: Alejandro Schinder
• Vice President: Arturo Romano
• Secretary: Jesica Raingo
• Treasurer: Lorena Rela
• Members: Liliana Cancela, Tomás Falzone and Mario G. Murer

SAN Executive Committee 2011-2013

• President: Alejandro Schinder
• Past President: Diego Golombek
• Vice President: Ana Belén Elgoyhen
• Secretary: Francisco Urbano
• Treasurer: Lorena Rela
• Members: Silvana Rosso, Liliana Cancela and Mario G. Murer

SAN Executive Committee 2009-2011

• President: Diego Golombek
• Past President: Cecilia Bouzat
• Vice President: Alejandro Schinder
• Secretary: Daniel J. Calvo
• Treasurer: María Eugenia Pedreira
• Members: María Julia Cambiasso, Eduardo Garbarino Pico and Lidia Szczupak

SAN Executive Committee 2007-2009

• President: Cecilia Bouzat
• Past President: Santiago Quiroga
• Vice President: Diego Golombek
• Secretary: Daniel Calvo
• Treasurer: María Eugenia Pedreira
• Members: Alejandro Schinder, Luis Politi and Gabriela Paglini

SAN Executive Committee 2005-2007

• President: Santiago Quiroga
• Past President: Osvaldo Uchitel
• Vice President: Cecilia Bouzat
• Secretary:  Gabriela Paglini
• Treasurer: Alfredo Lorenzo
• Members: Luis Politi, Nancy Salvatierra and Alicia Selzer

SAN Executive Committee 2003-2005

• President: Osvaldo Uchitel
• Past President: Marta Hallak
• Vice President: Alfredo Cáceres
• Secretary: Diana Jerusalinsky
• Treasurer:  Alejandro Delorenzi
• Members: Fernando Pitossi, Nora Rotstein and Jose Luis Daniotti

SAN Executive Committee 2001-2003

• President: Marta Hallak
• Past President: Francisco Barrantes
• Vice President: Osvaldo Uchitel
• Secretary: Mario E. Guido
• Treasurer: Graciela Borioli
• Members: Diego Golombek, Marta de Volosin, and Alicia Seltzer

SAN Executive Committee 1999-2001

• President: Francisco Barrantes
• Past President: Beatriz Caputto
• Vice President: Marta Hallak
• Secretary: Mario E. Guido
• Treasurer: Ida Bonini
• Members: Marta Antonelli, María Pediconi and Silvia Antollini

SAN Executive Committee 1997-1999

• President: Beatriz Caputto
• Past President: Juana Pasquini
• Vice President: Francisco Barrantes
• Secretary: Alejandra Alonso
• Treasurer: Jose Daniotti
• Members: Monica Fizsman, Claudia Wolfman and María Angélica Perillo

SAN Executive Committee 1995-1997

• President: Juana Pasquini
• Past President: Hugo Maccioni
• Vice President: Beatriz Caputto
• Secretary: Norma Giusto
• Treasurer: Ana Adamo
• Members: Silvia Kivatinitz, Marta Aveldaño and Diana Jerusalinsky

SAN Executive Committee 1993-1995

• President: Hugo Maccioni
• Past President: Eduardo Soto
• Vice President: Juana Pasquini
• Secretary: Marta Hallak
• Treasurer: Pedro Panzetta
• Members: Augusto Arce, Diana Jerusalinsky and Norma Giusto

SAN Executive Committee 1991-1993

• President: Eduardo Soto
• Past President: Georgina Rodríguez de Lores Arnaiz
• Vice President: Hugo Maccioni
• Secretary: Jorge Medina
• Treasurer: Patricia Oteiza
• Members: Silvia Kivatinitz, Maria Ester Celis and Norma Giusto

SAN Executive Committee 1989-1991

• President: Georgina Rodríguez de Lores Arnaiz
• Past President: Ranwel Caputto
• Vice President: Eduardo Soto
• Secretary: Víctor Idoyaga Vargas
• Treasurer: Marta Antonelli
• Members: Marta Hallak, Maria Ester Celis and Norma Giusto

SAN Executive Committee 1987-1989

• President: Ranwel Caputto
• Vice President: Georgina Rodríguez de Lores Arnaiz
• Secretary: Francisco Barrantes
• Treasurer: German Roth (Deputy Treasurer: Marta Hallak)
• Members: Enrique Ochoa, Carlos Landa and Jorge Medina