Staff Directory

To contact a staff member by phone, please call the office at (714) 663-6124.

Name Title/Position Email Web site
Administrative and Support Staff
Nick Clark Principal nclark@ggusd.us
Jenn Morris Assistant Principal jmorris@ggusd.us
Camille Giordano Counselor cgiordano@ggusd.us
Susie Marquez Secretary smarquez@ggusd.us
Kassidy Flores School Office Clerk (Attendance) kflores2@ggusd.us
Veronica Jaimes School Office Clerk (Records) vjaimes@ggusd.us
Claudia Gavino Community Liaison (Spanish) cgavino@ggusd.us
Vicky Tu Community Liaison (Vietnamese) AM vtu@ggusd.us
Anh Nguyen Community Liaison (Vietnamese) PM anguyen29@ggusd.us
Mai Do School Nurse mdo@ggusd.us
Fernando Barba School Social Worker fbarba@ggsud.us
Stephanie Viefhaus Psychologist sviefhaus@ggusd.us
Kelsey Koga Speech Pathologist kkoga@ggusd.us
Teresa Tellez Plant Supervisor ttellez@ggusd.us
Isai Cruz Swing Custodian icruz@ggusd.us
Gio Ponce Swing Custodian gponce@ggusd.us
Lien Nguyen Braille Transcriber tnguyen41@ggusd.us
Kelly Kraushaar Testing Assistant ckraushaar@ggusd.us
Dean Elliott Tech Support Specialist jordantech@ggusd.us
Teachers
Ken Atherton History katherton@ggusd.us
Kat Cunningham Math and Science kcunningham2@ggusd.us
Jessica Dalley VAPA (Choir) jpettygrove@ggusd.us
Kim DiTeresi Science kditeresi@ggusd.us
Caitlin Donnelly Special Education cdonnelly@ggusd.us
Dan Grudt Physical Education dgrudt@ggusd.us
William Gutaskus VAPA (Instrumental) wgutaskus@ggusd.us
Malia Her Special Education mher@ggusd.us
Thuy Ho Math & Vietnamese tho2@ggusd.us
Andrina Hong ahong@ggusd.us
Georgia Jeon STEAM Elective gjeon@ggusd.us Web site
Rebecca Koopowitz English & AVID rkoopowitz@ggusd.us
Brenda Landmon Math blandmon@ggusd.us
Jillian Lomeli Physical Education jpage@ggusd.us
Shepard Lowell Art & English Language Development (ELD) slowell@ggusd.us
Ryan Melvin rmelvin@ggusd.us
Timothy (TJ) Myers tmyers@ggusd.us
Jeff Stanley Social Science & AVID jstanley@ggusd.us
Kelli Stevens English & ASB kstevens@ggusd.us
Bumee Suh Math & English Language Development (ELD) bsuh@ggusd.us
Kyle Taylor Special Education ktaylor1@ggusd.us
Kirtis Tran English ktran3@ggusd.us
Valerie Varela Dance vvarela@ggusd.us
Keane Vu Science kvu@ggusd.us

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