About

Meet our Faculty

Meet our Faculty & Staff

Justin-Siena is home to an extraordinary group of committed faculty and staff who care deeply about our students. Our teachers encourage and set high expectations not only for Justin-Siena students but also for each other. We recognize that mastery of our craft is a career-long process, one that Justin-Siena generously supports through professional development opportunities, a mentoring program for new faculty, tuition assistance for higher degrees, and other programs that support ongoing learning for our faculty. Learn why our faculty love their craft and their students below.

Faculty & Staff Directory

Department

Last Name

Alma Gallegos, M.Ed.

Administration, Diversity and Inclusion

Assistant Principal; Director of LEAP

Since: 2011

707.255.0950 ext. 526

Pepperdine University - M.A.
University of California, Santa Barbara - B.A.
Berenice Garvan

World Languages

Instructor of World Languages

Since: 2011

707.255.0950 ext. 587

University College, Cork City, Ireland - B.A.
University of Salamanca, Salamanca, Spain - M.A.
Caroline Gerlomes '79

Administrative Support

Executive Assistant to the President

Since: 2006

707.255.0950 ext. 644

California State University, Sacramento - B.A.
Harry Giusti '75

Transportation

Bus Driver

Since: 2013

707.255.0950
Mark "Mr. Graham" Graham

Residential Life

Amerigo Napa Valley ~ Campus Coordinator

Since: 2023
Jason "Coach" Guiducci

Residential Life

Residential Assistant

Since: 2022
Maria Guzman

Facilities and Maintenance

Custodian

Since: 2006

707.255.0950