Staff

Gil Alvarado
Vice President of Administration/CFO
(916) 922-4755 x3316
galvarado@sierrahealth.org

Amy Birtwhistle
Senior Program Associate
(916) 922-4755 x3306
abirtwhistle@sierrahealth.org

Shelby Bradbury
Nonprofit Innovation Center Coordinator
(916) 285-1800
sbradbury@sierrahealth.org

Cori Carlos
Accounting Technician
(916) 922-4755 x3310
ccarlos@sierrahealth.org

Colleen Cascio
Facilities Manager
(916) 922-4755 x3308
ccascio@sierrahealth.org

Matt Cervantes
Senior Program Officer
(916) 922-4755 x3216
mcervantes@sierrahealth.org

MyShawn Cooke
Administrative Assistant II
(916) 922-4755 x3311
mcooke@sierrahealth.org

Leslie Cooksy, Ph.D.
Evaluation Director
(916) 922-4755 x3333
lcooksy@sierrahealth.org

Tina Gouveia
Receptionist and Executive Assistant
(916) 922-4755 x3200
tgouveia@sierrahealth.org

Lisa Hailey
Contract Specialist
(916) 922-4755 x3324
lhailey@sierrahealth.org

Kaying Hang
Senior Program Officer
(916) 922-4755 x3319
khang@sierrahealth.org

Chet Hewitt
President and CEO
(916) 922-4755 x3300
cphewitt@sierrahealth.org
Read Chet Hewitt's Bio [PDF]

Myel Jenkins
Program Officer
(916) 922-4755 x3315
mjenkins@sierrahealth.org 

Joan Kassis
Controller
(916) 922-4755 x3314
jkassis@sierrahealth.org

Susan King
Public Affairs and Communications Director
(916) 922-4755 x3332
sking@sierrahealth.org

Diane Littlefield
Vice President of Programs and Partnerships
(916) 922-4755 x3211
dlittlefield@sierrahealth.org

Fernando Loyola
Assistant Facilities Manager
(916) 922-4755 x3001
floyola@sierrahealth.org

Fatima Malik
Program Assistant, Health Programs
(916) 922-4755 x3318
fmalik@sierrahealth.org

Caleb Martin
Events Assistant
(916) 922-4755 x3103
cmartin@sierrahealth.org

Kathy Mathews
Grants Administrator
(916) 922-4755 x3305
kmathews@sierrahealth.org

Nancy Michell
Corporate Secretary and
Special Assistant to the President
(916) 922-4755 x3303
nmichell@sierrahealth.org

Cindy Miller
Conference Assistant
(916) 922-4755 x3105
cmiller@sierrahealth.org

Katy Pasini
Communications Manager
(916) 922-4755 x3304
kpasini@sierrahealth.org

Robert Phillips
Director of Health Programs
(916) 922-4755 x3317
rphillips@sierrahealth.org

Madeline Sabatoni
Program Assistant
(916) 922-4755 x3328
msabatoni@sierrahealth.org

Jacquie Segersten
Conference Manager
(916) 922-4755 x3104
jsegersten@sierrahealth.org