SBCC Leadership

Vicki Gaubeca, Co-Chair

SBCC Interim Director

Vicki Gaubeca serves as the interim director of the Southern Border Communities Coalition from Tucson, AZ and also serves as the Policy and Communications Strategist for Alliance San Diego.

Andrea Guerrero, Co-Chair

SBCC Co-Chair

Andrea Guerrero serves as the Executive Director of Alliance San Diego, which serves as a community empowerment organization that builds coalitions to promote justice and social change.


Johana Bencomo, NM 

Johana Bencomo is a Community Organizer for NM Comunidades en Accion y de Fe (CAFé), a faith-based grassroots organization working to empower immigrant and other marginalized communities through organizing so that we can shape and redefine policies and narratives that promote opportunity for all.

Astrid Dominguez, TX

Astrid Dominguez, TX 

Astrid Dominguez joined the ACLU of Texas in May 2012 first as a Border Rights Fellow coordinating the U.S.-Mexico Binational Abuse Documentation Project at the Texas border, later as the Advocacy Coordinator for the Lower Rio Grande Valley office.

Brian Erickson, NM

Brian Erickson, NM

Brian Erickson, in his role as Border Policy Strategist, helps define policy advocacy, communications, and organizing strategies that support the ACLU of New Mexico Regional Center for Border Rights’ vision to ensure families live freely, safely and with dignity in border communities.


Jennifer Johnson, D.C.

Jennifer Johnson is the Border Policy Advisor for Southern Border Communities Coalition and Church World Service.

Randy Mayer, AZ

Randy Mayer, AZ

Randy Mayer was deeply influenced by his time studying and living in Latin America, he and his family moved to the Borderlands 18 years ago so he could serve as Senior Minister of the Good Shepherd United Church of Christ in Sahuarita, Arizona—35 miles from the US/Mexico border.

Juanita Molina, AZ

Juanita Molina, AZ

Juanita Molina currently serves as the Executive Director for Border Action Network and Humane Borders, which were founded to provide humanitarian aid and advocate for immigrant rights. As director of these organizations.

Pedro Rios, CA

Pedro Rios, CA

Pedro Rios serves as the director of the American Friends Service Committee’s U.S./Mexico Border Program and has been on staff with AFSC for 13 years. 

Michael Seifert, TX

Michael Seifert, TX

Michael Seifert is the Border Advocacy Strategist with the ACLU of Texas. 


 Hiram Soto, CA

Hiram Soto is the Communications Director for Alliance San Diego and the Southern Border Communities Coalition.

ChaKiara Tucker, Communications Coordinator

ChaKiara Tucker, CA

ChaKiara Tucker serves as the Communications Coordinator of Alliance San Diego, a community empowerment organization that builds coalitions to promote justice and social change.


Joanna Williams, AZ

 Joanna Williams is the Director of Education and Advocacy at the Kino Border Initiative




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Southern Border Communities Coalition is a program of Alliance San Diego.


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