Our Team

Our team is dedicated, determined, and devoted to making a difference in the lives of those affected by breast and ovarian cancer. 

RINA BELLO
Executive Director
rina@bayareacancer.org
650-326-6299 ext. 12

ERIKA BELL, Ph.D.
Director of Cancer
Information and Education
erika@bayareacancer.org
650-326-6299 ext. 15

COLLEEN CARVALHO
Director of Client Care and
Survivorship Education
colleen@bayareacancer.org
650-326-6299 ext. 24

SONIA SIFUENTES
Director of Programs and Services
sonia@bayareacancer.org
650-326-6299 ext. 13

CLAUDIA BELLO
Client Care Manager
claudia@bayareacancer.org
650-326-6299 ext. 22

SONORA COLES
Volunteer Engagement Coordinator
sonora@bayareacancer.org
650-326-6299 ext. 19

CATHERINE FLERES
Philanthropy Coordinator
catherine@bayareacancer.org
650-326-6299 ext. 17

JENNI HARRIS
Consultant
jenni@bayareacancer.org

JOANIE JUSTER
Community Engagement Coordinator
joanie@bayareacancer.org
650-326-6299 ext. 21

STEPHANIE SANCHEZ
Program Navigator
stephanie@bayareacancer.org
650-326-6299 ext. 10

LIZETH CASTILLO
Financial Assistance Coordinator
Lizeth@bayareacancer.org
650-326-6299 ext. 11

ASA SHARIF, M.D.
Health Educator
asa@bayareacancer.org
650-326-6299 ext. 14