SCGA Executive Board

Position

Name

School Site

Email

President

Miguel Amaral* 

Montgomery Adult

president@scgacta.org

VP

Art Balce*

Castle Park High

vp@scgacta.org

Secretary

Eleina Vallejo-Paez*

Sweetwater High

secretary@scgacta.org

Treasurer

Nancy Yamada*

Hilltop High 

happycounselor555@gmail.com

Executive Director

Paul Chambers

California Teachers’ Association

PChambers@cta.org 

Grievance Chair

Lauren DiDio

Eastlake High School

LAURENDIDIO@HOTMAIL.COM 

Elections Chairs

Dr. Liliana Silva Diaz


Lisa Diaz

Montgomery High



Chula Vista High

lsilva08@yahoo.com 



LDL0433@gmail.com 

High School Co-Rep*

Marivel Arroyo

Sweetwater High

marivelarroyo@yahoo.com

High School Co-Rep

Vanessa Rico

Sweetwater High

nanis725@yahoo.com

Middle School Rep*

Marco Garcia

National City Middle 

marco.garcia.ppsc@gmail.com 

Adult School Rep*

Andrea Aragoza

Adult School

ANDREAARAGOZA@YAHOO.Com

Alt Ed Rep* & Bargaining Chair

Yumi Saiki*

Launch Virtual Academy

kysaiki@gmail.com 

Member at Large*

Maggie Padilla

Hilltop High School

maggiecazares17@yahoo.com 

Member at Large

Monica Sigarroa-Sanchez

Chula Vista Middle

msigarroa@yahoo.com


Communication Chair*

Lysabeth Luansing-Garcia* 

Sweetwater High

lysa.luansing@gmail.com

Membership Chair*

Mixim Murchison

Eastlake Middle

mixim2000@gmail.com 

Social Co-Chair*

Maggie Padilla

Hilltop High

maggiecazares17@yahoo.com

Social Co-Chair

Gavi Hollins

Chula Vista Middle

gaviparra@msn.com

Social Co-Chair

Isabel Cendejas-Rios

Hilltop High/Middle

shayannec94@gmail.com

Social Co-Chair

Monica Sigarroa-Sanchez

Otay Ranch/Southwest Middle

msigarroa@yahoo.com