Staff Directory

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

Name Title/Position Email Web site
Administrative Staff
Stephanie Haddock Principal shaddock@ggusd.us
Mary Hathaway Assistant Principal mhathaway@ggusd.us
Camille Giordano Counselor cgiordano@ggusd.us
Support Staff
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
Mai Do School Nurse mdo@ggusd.us
Nichole Haquet Health Assistant nhaquet@ggusd.us
Fernando Barba School Social Worker (TH & F) fbarba@ggsud.us
Sara Jackson Garcia School Social Worker (M, T, F) sjacksongarcia@ggsud.us
Alejandro Quirarte Psychologist aquirarte@ggusd.us
Amy Evans Speech Pathologist (M,T,W) aevans@ggusd.us
Sandra Herrera Plant Supervisor sherrera@ggusd.us
Gio Ponce Swing Custodian gponce@ggusd.us
Angel Baez Swing Custodian abaez@ggusd.us
Kelly Kraushaar Testing Assistant ckraushaar@ggusd.us
Dean Elliott Tech Support Specialist jordantech@ggusd.us
Teachers
Ken Atherton US History / World History katherton@ggusd.us
Lea Bozmano Dance lbozmano@ggusd.us
Vivian Ceja US History / English / Physical Science vceja2@ggusd.us
Katherine Cunningham Avid / Math 8 / Life Science kcunningham2@ggusd.us
Jessica Dalley Chior jdalley@ggusd.us
Kim DiTeresi Physical Science kditeresi@ggusd.us
Dan Grudt PE dgrudt@ggusd.us
Nichole Guerin nguerin@ggusd.us
William Gutaskus Band / Concert / Guitar / Strings wgutaskus@ggusd.us
Thuy Ho Algebra 1 / Math 7 / Vietnamese tho2@ggusd.us
Andrina Hong English ahong@ggusd.us
Georgia Jeon STEAM gjeon@ggusd.us
Rebecca Koopowitz AVID / English rkoopowitz@ggusd.us
Brenda Landmon Math 7 / Math 8 / Geometry blandmon@ggusd.us
Jillian Lomeli PE jlomeli@ggusd.us
Shepard Lowell Art / Crafts / ELD slowell@ggusd.us
Steven (Stevie) Mathovich English / US History smathovich@ggusd.us
Elva Rinus erinus@ggusd.us
Jeffrey Stanley US History / World History jstanley@ggusd.us
Kelli Stevens English kstevens@ggusd.us
Bumee Suh ELD / Math / Algebra bsuh@ggusd.us
Kyle Taylor English / Life Science / World History ktaylor1@ggusd.us
Kirtis Tran English ktran3@ggusd.us
Keane Vu Life Science / Physical Science kvu@ggusd.us
David Vickers PE dvickers@ggusd.us

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