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Internal Services

About Internal Services

The Internal Services (IS) Department oversees the operations, maintenance, and fiscal needs of SBCEO including accounting, budgeting, payroll, and facilities management.

Department of Industrial Relations-Prevailing Wage Determination


Accounting, Budgeting, Categoricals, Accounts Payable/Receivable and Inventory



Title Email
Araceli Vasquez 5257 Fiscal Services Controller
Patrice Nelson 5294 Fiscal Services Manager
Melissa Lee 5443 Accounting Supervisor
Ana Dillon 5218 Senior Accounting Technician
Patty Valadez 5296 Senior Accounting Technician
Henry Hamamoto 5275 Senior Accounting Technician
Jacquie Estrada 5204 Accounting Assistant
Lauren Moore 5224 Accounting Assistant
Rachel Hamamoto   5291 Senior Administrative Assistant



Name Extension      Title Email
Jessica Hallberg 5453 Payroll Supervisor
Rob Locke 5215 Payroll Technician
Claudia Weinstein       5230 Payroll Technician
Jill Krzyston 5297 Payroll Technician


Early Care and Education Payments

Name Extension Title Email
Rodrigo Lopez-Heredia 5274 Accounting Assistant
Ashley Valeriano 5457 Accounting Assistant


Internal Operations - South County Office

Name Extension Title Email
Vacant 5234 Maintenance and Operations Manager  
Juan Cervantes 0 Maintenance and Operations Supervisor
Felipe Dominguez 0 Custodian
Jesus Aguilera 0 Custodian
Eulogio Salazar                           0 Custodian/Delivery Driver
Vacant 0 Custodian  
Frank Winai Lemos 5269 Delivery Specialist II
Michael Taylor 5269 Delivery Specialist I


Internal Operations - North County Office

Name Extension Title Email
Debra Hood 2203 North County Liaison and Office Manager
Keith Cox 2201 Risk & Loss Control Manager
Maria Sagrero 2200 Administrative Assistant
Manuel Aguilar 2203 Lead Custodian/Maintenance Worker
Alex De La Cruz 2227 Custodian/Maintenance Worker
Heracio Carrillo 2203 Custodian
Isaac Gomez-Suarez 2203 Custodian


Nicole Evenson
Administrator, Internal Services
(805) 964-4710, ext. 5227

Rachel Hamamoto
Senior Administrative Assistant
(805) 964-4710, ext. 5291

Debra Hood
North County Liaison and Office Manager
(805) 349-0443, ext. 2203

Patrice Nelson
Fiscal Services Manager
(805) 964-4710, ext. 5294

Araceli Vasquez
Fiscal Services Controller
(805) 964-4710, ext. 5257