October 11, 2012 | SharkAdmin Estella Castro is the new part-time senior secretary in the Fine and Performing Arts and Kinesiology area. She used to work for UT Health Science Center as an administrative assistant for nine years. Estella received her Office Technician certificate (Administrative Assistant certificate is what it's called now) from San Antonio College. Estella can be found in the Palmetto Center for the Arts in room 105 or you can contact her at [email protected] or 486-4526.