Our staff at the Sandhill Child Development Center is made up of caring, highly-trained individuals who are committed to the healing of children with attachment disorders.
Linda Zimmerman, MA, LPCC
Program Director
Jonathan Mack, EdM, LPCC
Clinical Director
Lisa Ross
Education Director
Kevin Alexy
Administrative Director
Wanda Zimmerman
Operations Director
 Dorothy Aragon, R.N..
Nurse
Franni Filzen, LPAT, ATR
Therapist
 Judy Gainer, M.A.
Therapist
Annalisa Golowacz, M.A.
Therapist
Victoria Lopez.
Case Manager

Lance Burch, BA
Shift Supervisor
Recreation Specialist

 Tim Henley
Shift Supervisor
Recreation Specialist

Casey Dark
Shift Supervisor

Laura Snider
Shift Supervisor
Matt MacQueen, BA
Certified Teacher
Math and Geography
Shift Supervisor
Sandra Mack, EdM
Special Education Teacher
Science, Art, Service Learning
Shift Supervisor
Jason Cloyes
Classroom Assistant
Dan Laney, MA
Certified Elementary Teacher
Certified Administrator
Matt Newman
Classroom Assistant
Joel Smith, BA
Child Care Worker
Neurofeedback Specialist
Farm Program Specialist
Substitute Teacher

Kimberly Vernon
Child Care Worker
Tanya Burnett
Child Care Worker
Frank Brewer
Night Attendant
Sesar Cardiel
Child Care Worker
Amanda Garcia
Child Care Worker
 Katie Holleran
Child Care Worker
Richard Maestas II
Night Attendant
Sergio Martinez
Child Care Worker
Liliana Molinar
Night Attendant

 Becky Owen
Night Attendant
Mario Quezada
Child Care Worker
Jaime Rogers
Child Care Worker
Kathryn VanPelt
Child Care Worker
Craig Lorenzo Walker
Child Care Worker
 Ralph Zimmerman
Resident Veterinarian
Farm Program Director