Our Faculty & Staff

Keystone’s students, in grades PK3-12, are mentored by master teachers who create an extraordinary, well-rounded learning environment. Our faculty is an outstanding group of experienced and degreed professionals, who teach within their fields of expertise, and are skilled in fostering intellectual curiosity and critical thinking. Faculty members are dedicated to Keystone outside of the classroom as well, with most sponsoring clubs, events, and student organizations. Tenure at Keystone typically ranges from 10-12 years.

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    Dennis-Ortega, Alicia
    Teacher
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    Guidry, Karen
    Teacher
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    Sullivan, Arthur
    Teacher
  • Photo for Carpenter, Timothy
    Carpenter, Timothy
    Director of Maintenance
    210-735-4022x318
  • Photo for Christiansen, Sara
    Christiansen, Sara
    Director of College Counseling
    210-735-4022x387
  • Photo for Flynn, Michael
    Flynn, Michael
    Chief Financial Officer
    210-735-4022x307
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    Handmaker, Billy
    Head of School
    210-735-4022
  • Photo for Mlcak, Kassi
    Mlcak, Kassi
    School Admin
    210-735-4022x356
  • Photo for Moore, Todd
    Moore, Todd
    Director of Technology
    210-735-4022
  • Photo for Moyer, Penny
    Moyer, Penny
    Registrar/School Nurse
    210-735-4022x301
  • Photo for Powers, Theresa
    Powers, Theresa
    Head of Middle School
    210-735-4022x339
  • Photo for Raymer, Alison
    Raymer, Alison
    Counselor
    210-735-4022x323
  • Photo for Shapiro, PH.D, Erica
    Shapiro, PH.D, Erica
    Counselor
    210-735-4022x323
  • Photo for Spedding, Bill
    Spedding, Bill
    Head of Upper School
    210-735-4022x306
  • Photo for Tijerina, Edmund
    Tijerina, Edmund
    Communications
    210-735-4022x308
  • Photo for Travis Hyde, Hannah
    Travis Hyde, Hannah
    Alumni Coordinator
    210-735-4022x336
  • Photo for Valdez, Dena
    Valdez, Dena
    Head of Preschool
    210-369-9099
  • Photo for Vilagi, Jeanette
    Vilagi, Jeanette
    Head of Lower School
    210-735-4022
  • Photo for Villafranca, Adriana
    Villafranca, Adriana
    Director of Development
    210-735-4022x353
  • Photo for Wormley, Zina
    Wormley, Zina
    Director of Admissions
    210-735-4022
  • Photo for Antuna-Camacho, Wilnelia
    Antuna-Camacho, Wilnelia
    Innovation and Learning Specialist
    210-735-4022x358
  • Photo for Armentrout, Anna
    Armentrout, Anna
    Teacher
    210-735-4022x313
  • Photo for Arnold, Maggie
    Arnold, Maggie
    Teacher
    210-735-4022x335
  • Photo for Boryczka, Cesiah
    Boryczka, Cesiah
    Teacher
    210-735-4022x334
  • Photo for Boryczka, Raymond
    Boryczka, Raymond
    Teacher
    210-735-4022x326
  • Photo for Bray, Rosemary
    Bray, Rosemary
    Teacher
    210-735-4022x342
  • Photo for Calderon, Roxann
    Calderon, Roxann
    Upper School Athletic Director
    210-735-4022x355
  • Photo for Caraway, David
    Caraway, David
    Teacher
    210-735-4022x386
  • Photo for Carpenter, Terri
    Carpenter, Terri
    Teacher
    210-735-4022x315
  • Photo for Ciaravino, Anthony
    Ciaravino, Anthony
    Teacher
    210-735-4022x352
  • Photo for Combs, Jessica
    Combs, Jessica
    Teacher
    210-735-4022x346
  • Photo for Cook, Laura
    Cook, Laura
    Teacher
    210-735-4022x311
  • Photo for Darr, Kathy
    Darr, Kathy
    Teacher
    210-735-4022x357
  • Photo for Denny, Carolyn
    Denny, Carolyn
    Librarian
    210-735-4022x332
  • Photo for Eades, Elizabeth
    Eades, Elizabeth
    Teacher
    210-735-4022x351
  • Photo for Elizondo, Suzanne
    Elizondo, Suzanne
    Teacher
    210-735-4022x327
  • Photo for Fletcher, Jeanne
    Fletcher, Jeanne
  • Photo for Gann, Amanda
    Gann, Amanda
    Teacher-Preschool
    210-369-9099
  • Photo for Garcia, Angela
    Garcia, Angela
    Teacher
    210-369-9099
  • Photo for Golando, Katherine
    Golando, Katherine
    Kindergarten Assistant Teacher
    210-735-4022x348
  • Photo for Gonzales, Gabrieal
    Gonzales, Gabrieal
    Teacher
    210-735-4022x312
  • Photo for Gonzalez, Monika
    Gonzalez, Monika
    Teacher
    210-735-4022x303
  • Photo for Greenfield, Marcela
    Greenfield, Marcela
    Teacher
    210-735-4022x331
  • Photo for Hawk-Ridewood, Jody
    Hawk-Ridewood, Jody
    Middle School Athletic Director
    210-735-4022x321
  • Photo for Henry, Isabel
    Henry, Isabel
    Teacher-Preschool
    210-369-9099
  • Photo for Hensley, Patrice
    Hensley, Patrice
  • Photo for Hirt, Benjamin
    Hirt, Benjamin
    Teacher
    210-735-4022x304
  • Photo for Holden, Joya
    Holden, Joya
    Teacher
    210-735-4022x324
  • Photo for Holliday, Traci
    Holliday, Traci
    Teacher
    210-735-4022x316
  • Photo for Howk, Donald
    Howk, Donald
    Teacher
    210-735-4022x345
  • Photo for LaVelle, Dawn
    LaVelle, Dawn
    Teacher
    210-735-4022x348
  • Photo for Lindsay, Sean
    Lindsay, Sean
    Teacher
    210-735-4022x364
  • Photo for Luckie, Regina
    Luckie, Regina
    Teacher
    210-735-4022x309
  • Photo for Neesham, Alexandra
    Neesham, Alexandra
    Teacher-Preschool
    210-369-9099
  • Photo for Nydegger, Jason
    Nydegger, Jason
    Teacher
    210-735-4022x347
  • Photo for Ochoa, Erin
    Ochoa, Erin
    Teacher-Preschool
    210-369-9099
  • Photo for Pantoja, Gypsy
    Pantoja, Gypsy
    Teacher
    210-735-4022x344
  • Photo for Parker, Christian
    Parker, Christian
    Teacher
    210-735-4022x349
  • Photo for Pederson, Patricia
    Pederson, Patricia
    Teacher
    210-735-4022x310
  • Photo for Perez Wences, Maria
    Perez Wences, Maria
    Teacher-Preschool
    210-369-9099
  • Photo for Petiton, Rafael
    Petiton, Rafael
    Maintenance
    210-735-4022
  • Photo for Preston, Deborah
    Preston, Deborah
    Teacher
    210-735-4022x338
  • Photo for Quintero, Michelle
    Quintero, Michelle
    Teacher
    210-735-4022
  • Photo for Rardon, Sarah
    Rardon, Sarah
    Teacher
    210-735-4022x317
  • Photo for Rubio, Dejiana
    Rubio, Dejiana
    Coach
    210-735-4022x365
  • Photo for Schultze, Matt
    Schultze, Matt
    Lower School Athletic Director
    210-735-4022x320
  • Photo for Shults, Katherine
    Shults, Katherine
    Teacher
    210-735-4022x337
  • Photo for Stancek, Jonathan
    Stancek, Jonathan
    Teacher
    210-735-4022x341
  • Photo for Steinhelper, Layne
    Steinhelper, Layne
    Teacher
    210-735-4022x343
  • Photo for Steward, Hannah
    Steward, Hannah
    Teacher
    210-735-4022x322
  • Photo for Tyroff, Cynthia
    Tyroff, Cynthia
    Teacher
    210-735-4022x330
  • Photo for Unruh, Kyle
    Unruh, Kyle
    Coach
    210-735-4022x362
  • Photo for Van Poppel, Viviane
    Van Poppel, Viviane
    Teacher-Preschool
    210-369-9099
  • Photo for Westwood, Chrystal
    Westwood, Chrystal
    Teacher
    210-735-4022
  • Photo for Whitworth, Janet
    Whitworth, Janet
    Teacher-Preschool
    210-369-9099
  • Photo for Wivagg, Jennifer
    Wivagg, Jennifer
    Director of Innovation
    210-735-4022
  • Photo for Wynn, Barbara
    Wynn, Barbara
    Substitute
    210-735-4022
  • Photo for Akers, Glenda
    Akers, Glenda
    Aftercare Supervisor
    210-735-4022
  • Photo for Calderon, Rachel
    Calderon, Rachel
    Aftercare Staff
    210-369-9099
  • Photo for Ciment, Lynda
    Ciment, Lynda
    Admin. Support
    210-735-4022x369
  • Photo for Goodwin, Jason
    Goodwin, Jason
    Grounds Keeper
    210-735-4022
  • Photo for Lopez, Michael
    Lopez, Michael
    Maintenance Assistant
    210-369-9099
  • Photo for Monzon, Ramfis
    Monzon, Ramfis
    Accounting
    210-735-4022x302
  • Photo for Morado Rodriguez, Denise
    Morado Rodriguez, Denise
    Accounting
    210-735-4022x363
  • Photo for Morado Rodriguez, Salma
    Morado Rodriguez, Salma
    Receptionist
    210-735-4022x300
  • Photo for Morales Linkenhoger, Maria
    Morales Linkenhoger, Maria
    Director
    210-369-9099
  • Photo for Nutt, Jason
    Nutt, Jason
    Head of Security
    210-735-4022x373
  • Photo for Nutt, Shannon
    Nutt, Shannon
    Assistant to Head of School
    210-735-4022x300
  • Photo for Obregon, Mary
    Obregon, Mary
    After Care Supervisor
    210-735-4022x361
  • Photo for Rojas, Christopher
    Rojas, Christopher
    Technical Support
    210-735-4022x366
  • Photo for Sparks, Jacquelyn
    Sparks, Jacquelyn
    210-735-4022x369