Skip To Main Content

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

For the most up-to-date Internal Services contact list, please use our online, accessible, and searchable Countywide Schools Directory. Search for keywords using Command-F (on a Mac) or Control-F (on a PC). The online version is updated throughout the year.

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
Terry Boykin 5296 Senior Accounting Technician
Henry Hamamoto 5275 Senior Accounting Technician
John Warson 5224 Accounting Assistant
Vacant   Accounting Assistant  
Rachel Hamamoto   5291 Senior Administrative Assistant



Name Extension      Title Email
Jessica Hallberg 5453 Payroll Supervisor
Eli Davis 5297 Payroll Technician
Jill Krzyston 5297 Payroll Technician
Claudia Weinstein       5230 Payroll Technician


Early Care and Education Payments

Name Extension Title Email
Rodrigo Lopez-Heredia 5274 Accounting Technician
Nicholas Moore 5233 Accounting Assistant
Alejandra Rodriguez 5236 Accounting Assistant
Ashley Valeriano 5457 Accounting Assistant


Internal Operations - South County Office

Name Extension Title Email
Vacant   Director, Facilities  
Le'Wanda Croft 5234 Manager, Maintenance and Project Planning
Juan Cervantes 5234 Maintenance Supervisor
Luis Cortes 5234 Administrative Assistant
Jesus Aguilera 0 Custodian/Maintenance Worker
Felipe Dominguez 0 Custodian/Maintenance Worker
Erick Vasquez Vasquez 0 Custodian/Maintenance Worker
Vacant   Custodian/Delivery Driver  
Frank Winai Lemos 5269 Delivery Specialist II
Michael Taylor 5269 Delivery Specialist I


Internal Operations - North County Office

Name Extension Title Email
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/Maintenance Worker


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

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

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

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