Faculty and Staff
Principal
Ms. Brittany Rogers
Principal
Mrs. Rogers has been in education for over 15 years in both public and
private schools. She has been working at St. Catherine of Siena for six
years. Mrs. Rogers has taught 3rd-8th grades, served as Vice Principal
and is excited to serve the school as Principal. She is passionate about
providing every student with a nurturing and rigorous learning
environment. She has a Bachelor's Degree in Elementary Education with
a minor in Special education from Carroll College, she holds her
California teaching credential, and obtained a Technology Integration
Specialist certificate from Loyola Marymount University.
Office Manager
Mrs. Doreen Shapiro
Office Manager
Kindergarten Teacher
Mrs. Nina Marrero
Kindergarten Teacher
Ms. Dal Bello is an alum of St. Catherine! She received her Bachelor of Science in Psychology in 2015 and completed my Multiple Subject Credential Program at St. Mary’s College in 2018. She was a substitute teacher for several years and taught K-8, but her favorite grade by far is Kindergarten! This is her fourth year teaching at St. Catherine’s, and she is looking forward to a fun year of learning and growing with our youngest students.
Pre-School Teacher
Mrs. Tommi Symonds
Pre-School Teacher and Picture
First GradeTeacher
Mrs. Jannette Wilkinson
First GradeTeacher
My name is Jannette Wilkinson and I have lived in Martinez my whole life and attended St. Catherine's...first through eighth grade many years ago. I have 2 daughters, 3 granddaughters, and a grandson. I taught preschool for 15 years and have been working at St. Catherine's for 20 years. I began as an assistant in K-3 grades and went back to school and received my teaching credential in 2007. I taught 2 years of fifth grade, 4 years of fourth grade, and this is my sixth year of first grade and I am truly enjoying it.
Second Grade Teacher
Ms. Kristi Hoefler
Second Grade Teacher
I’m an east coast girl at heart but I moved here to California when I was 16. I graduated St Mary’s College with a BA in religious studies and received my teaching credential there too. I taught second grade at St. Joseph the Worker School in Berkeley for 6 years before coming to St. Catherine of Siena in 2006. I have been teaching second grade here ever since.
Third Grade Teacher
Mrs. Emma Holcombe
Third Grade Teacher
Mr. Christopher Cirelli
Fourth Grade Teacher
Mr. Christopher Cirelli
Fourth Grade Teacher
Ms. Lillian Gephart
5th grade Teacher
Ms. Lillian Gephart
5th grade Teacher
Library/Classroom Support
Mrs. Kimberley Murphy
JH SS/Math Teacher
Preschool Director/TK Teacher
Ms. Dana Santiago
Pre-School Director/Teacher
Ms. Dana has been a long time community member of St. Catherine’s, from a former student and school board member to currently as a parent and co-director of St. Catherine's CYO.
She earned her Bachelors in Exercise and Sport Science with a minor in Gerontology from the University of San Francisco then shortly after graduation completed a Child Development Certificate from City College of San Francisco. She has worked in sports facilities and classrooms with the youth ranging from 2 years old to high school aged for many years. She has also been a preschool teacher for nearly 5 years and loves the little hands and big hearts she is surrounded by on a daily basis!
Kindergarten Instructional Assistant
Miss Kaitlyn Gillespie
Kindergarten Instructional Assistant
1st Grade Instructional Assistant
Miss Kailey vanVelthuysen
Preschool Staff
JH ELA/S.S
Ms. Alexandria Javier
JH ELA/S.S
Mandi Williams
JH Math/Science
Mandi Williams
JH Math/Science
St. Catherine of Siena is proud to partner with Rhythm and Moves for Music and Physical Education Enrichment.