We are committed to helping all COS students achieve success.

The COS SSC is a comprehensive resource center for all science students. We promote student success by working closely with faculty, the Tomás Rivera Center, and the University Career Center to provide academic and career support.

Our professional and student staff love working with college students and understand the challenges that can arise during a student’s science journey. Feel free to reach out with any questions!

Meet Our Staff

Timothy Yuen

Dr. Timothy Yuen

Associate Dean for Undergraduate Studies

timothy.yuen@utsa.edu
210-458-5047

Daniel Ramirez-Escobedo

Daniel Ramirez-Escobedo

COS SSC Director

daniel.ramirez-escobedo@utsa.edu
210-458-4430

Chris Lockard

Chris Lockard

Program Coordinator

christopher.lockard@utsa.edu
210-458-4433

Tracy Lopez

Tracy Lopez

Program Coordinator

tracy.lopez@utsa.edu
210-458-6040

Vero Salazar

Vero Salazar

Program Coordinator

vero.salazar@utsa.edu
210-458-4762

Meet Our Science Mentors

Lead Science Mentors

Jaline Atenco

Jaline Atenco

Lead Science Mentor

jaline.atenco@utsa.edu
Major: Biology
Hometown: San Antonio, Texas

Dionne Onyemaizu

Dionne Onyemaizu

Lead Science Mentor

dionne.onyemaizu@utsa.edu
Major: Neuroscience
Hometown: Midland, Texas

Jesse Torres

Jesse Torres

Lead Science Mentor

jesse.torres2@utsa.edu
Major: Biology
Hometown: Dallas, Texas

Christian Villarreal

Christian Villarreal

Lead Science Mentor

christian.villarreal@utsa.edu
Major: Biology
Hometown: San Antonio, Texas

Science Mentors

Alondra Acevedo Juarbe

Alondra Acevedo Juarbe

Science Mentor

alondra.acevedojuarbe@utsa.edu
Major: Biology
Hometown: Utuado, Puerto Rico

Andrea Marisol Blanco Calderon

Andrea Marisol Blanco Calderon

Science Mentor

andrea.blancocalderon@utsa.edu
Major: Biology
Hometown: Midland, Texas

Leslie Casas

Leslie Casas

Science Mentor

leslie.casas@utsa.edu
Major: Microbiology & Immunology
Hometown: Eagle Pass, Texas

Raghad Elgamal

Raghad Elgamal

Science Mentor

raghad.elgamal@utsa.edu
Major: Computer Science
Hometown: Dubai, UAE

Alicia Elizalde

Alicia Elizalde

Science Mentor

alicia.elizalde@utsa.edu
Major: Environmental Science
Hometown: San Antonio, Texas

Alessandro Espinosa

Alessandro Espinosa

Science Mentor

alessandro.espinosa@utsa.edu
Major: Computer Science
Hometown: San Antonio, Texas

Alexander Feliciano

Alexander Feliciano

Science Mentor

alexander.feliciano@utsa.edu
Major: Neuroscience
Hometown: Cary, Illinois

David Garcia

David Garcia

Science Mentor

david.garcia6@utsa.edu
Major: Environmental Science
Hometown: El Paso, Texas

Valeria Garza Sena

Valeria Garza Sena

Science Mentor

valeria.garzasena@utsa.edu
Major: Computer Science
Hometown: Monterrey, Nuevo Leon, Mexico

Jeana Godoy

Jeana Godoy

Science Mentor

jeana.godoy@utsa.edu
Major: Biology
Hometown: Guam

Julian Gomez

Julian Gomez

Science Mentor

julian.gomez2@utsa.edu
Major: Computer Science
Hometown: Brownsville, Texas

Ahlea Hendricks

Ahlea Hendricks

Science Mentor

ahlea.hendricks@utsa.edu
Major: Computer Science
Hometown: Austin, Texas

Crystal Irving

Crystal Irving

Science Mentor

crystal.irving@utsa.edu
Major: Computer Science
Hometown: San Antonio, Texas

Brittney Jackson

Brittney Jackson

Science Mentor

brittney.jackson@utsa.edu
Major: Biology
Hometown: Houston, Texas

Mythri Lakkireddy

Mythri Lakkireddy

Science Mentor

mythri.lakkireddy@utsa.edu
Major: Computer Science
Hometown: Austin, Texas

Stephanie Mendiola

Stephanie Mendiola

Science Mentor

stephanie.mendiola@utsa.edu
Major: Biology
Hometown: Brownsville, Texas

Cole Mock

Cole Mock

Science Mentor

andrew.mock@utsa.edu
Major: Environmental Science
Hometown: Port Isabel, Texas

Genna Montemayor

Genna Montemayor

Science Mentor

genna.montemayor@utsa.edu
Major: Biology
Hometown: Laredo, Texas

Sean O'Toole

Sean "Aidan" O'Toole

Science Mentor

sean.otoole@utsa.edu
Major: Computer Science
Hometown: San Diego, California

Divya Peketi

Divya Peketi

Science Mentor

divya.peketi@utsa.edu
Major: Biology
Hometown: San Antonio, Texas

Bhargav Ratala

Bhargav Ratala

Science Mentor

bhargav.ratala@utsa.edu
Major: Computer Science
Hometown: Hyderabad, Telangana

Kalen R. Robinson

Kalen R. Robinson

Science Mentor

kalen.robinson@utsa.edu
Major: Neuroscience
Hometown: San Antonio, Texas

Tiki Romero

Victoria "Tiki" Romero

Science Mentor

victoria.romero@utsa.edu
Major: Biology
Hometown: Cedar Hill, Texas

Luke Sanchez

Luke Sanchez

Science Mentor

luke.sanchez@utsa.edu
Major: Biology
Hometown: Somerset, Texas

Summer Sifuentez

Summer Sifuentez

Science Mentor

summer.sifuentez@utsa.edu
Major: Environmental Science
Hometown: Carrizo Springs, Texas

Annsantra Sijo

Annsantra Sijo

Science Mentor

annsantra.sijo@utsa.edu
Major: Biology
Hometown: Houston, Texas

Harsha Varma

Harsha Varma

Science Mentor

harsha.varma@utsa.edu
Major: Biology
Hometown: Coppell, Texas

Brielle Veiga

Brielle Veiga

Science Mentor

amaya.veiga@utsa.edu
Major: Microbiology & Immunology
Hometown: San Antonio, Texas

Micah Watts

Micah Watts

Science Mentor

micah.watts@utsa.edu
Major: Biochemistry
Hometown: Fort Worth, Texas

Zoe Zoesch-Weigel

Zoe Zoesch-Weigel

Science Mentor

zoe.zoesch-weigel@utsa,edu
Major: Geosciences
Hometown: Neenah, Wisconsin