BHE, Chemistry, CIDD, CRTS, EPS, IWRSP, Math, MMI, NDRB, NI, P&A, SAICMP, SSC, STCEID
cosbsc1@utsa.edu and cosbsc2@utsa.edu
Team Lead: Katherine Silva
With over 17 years of dedicated service in fiscal administration and sponsored projects, Katherine embodies a commitment to the university's success. A proud University of Texas at San Antonio Alumni Association member, she is also advancing her professional development by pursuing a degree in Operations and Supply Chain Management at The University of Texas at San Antonio. Beyond her academic and professional pursuits, Katherine enjoys collecting solar dancers and engaging in family gaming sessions.
Sean Amaro
Hi! I have an Associates in Applied Science, along with 8+ years of customer service experience from various backgrounds. When I'm not on the job, I'm a sport junkie that enjoys the outdoors and being active. Other hobbies I enjoy are anime, reading comics/manga, relaxing, watching shows with my dog Mocha, and plugging in listening to music. I am very excited to be here and am looking forward to seeing what other opportunities lie ahead here!
Estiven Antezana
Estiven completed his college degree in Bolivia. He had the opportunity to develop clerical functions and gain service by taking care of events and administrative duties at a nonprofit organization. He is interested in the integrated process, a highly collaborative method in projects to discern and resolve situations in order to better meet the needs of clients, budgeting, inspection, and verification of products. Estiven and his family like to spend time in nature and play sports.
Erika Martinez De Rizo
Prior to working at The University of Texas at San Antonio, Erika work as a TV newsroom technical director. She considers The University of Texas at San Antonio her second university as it pushes her grow and learn new skills. She enjoys spending time with her two daughters Mia and Lulu.
Cindy Murphy
Cindy has worked at The University of Texas at San Antonio over 20 years and specializes in fiscal administration and Human Resources management. She has enjoyed assisting the faculty, staff, and students. During the summer, she and her husband travel to the Florida Keys, her home state of Colorado, and to interesting places in other states. She loves music, attending Zumba classes, playing the piano, and spending time with family and friends.
Jacob Payne
Jacob has worked at The University of Texas at San Antonio for ten years, primarily with the Biology Department. He is married and has two little girls.
Samuel Romens
Samuel has been with The University of Texas at San Antonio since January 2023, working in the COS Business Service Center. He has a background working for and with different San Antonio non-profit organizations and has brought his commitment to excellence and integrity to The University of Texas at San Antonio. He enjoys listening to music while he works and exploring different food places across San Antonio.
Carmen Sepulveda
Carmen has worked with The University of Texas at San Antonio since January 2015. Prior to joining UT San Antonio, she worked at a Customs and International Trade Law Firm and in the Airline Industry as a Weight and Balance Loadmaster.
Marti Stout
Marti joined the COS Business Service Center in August 2024, bringing with her a wealth of experience and a strong educational background. She holds a BBA in Human Resources Management from Tarleton State University and has over 20 years of experience in the industrial construction industry as an Executive Assistant. Outside of work, Marti enjoys spending time with her husband and their two adult children.
Kiva Zinn
Kiva joined the COS Business Service Center in January 2025. As a proud Alum, Kiva graduated in 2020 with her B.A. in Communication with a concentration in Digital Media. She is excited to return to The University of Texas at San Antonio and bring her experience from a variety of industries, including customer service, non-profits and insurance, to the COS BSC. Outside of work, Kiva enjoys reading, taking dance classes, and spending time with her family and friends.
