Business Services

  • Mr. Jon Hansen - Director of Business Support Services: Child Nutrition Services, Purchasing, and Warehouse

    Ms. Erina Cowart - Director of Finance: Budget and Accounting, Payroll, Benefits, Accounts Payable, and Risk Management

    Mr. David Castillo - Director of Maintenance, Operations & Facilities: Custodial Services, Grounds, and Facility Maintenance

    Ms. Candy Byerly - Director of Transportation: Bus and Van Transportation Services


    Here to serve, each member of the Business Services team is committed to providing you with outstanding customer service. Find who you are looking for in our staff directory or email Superintendent@nsd.us. 

Our Staff

Byerly, Candy
Director of Transportation
(619) 336-7706
Email

Castillo, David
Director of Maintenance, Operations and Facilites
(619) 336-7770
Email

Cowart, Erina
Director of Finance
(619) 336-7714
Email

Fogerson, Virginia
Accounting Technician - Accounts Payable
(619) 336-7716
Email

Guerrero, Michael
Financial Accountant
(619) 336-7713
Email

Hansen, Jon
Director of Business Support Services
(619) 336-7735
Email

Mancilla, Charleen
Payroll/Benefits Specialist - Certificated
(619) 336-7724
Email

Noel, Perla
Payroll/Benefits Specialist - Classified
(619) 336-7715
Email

Olea, Yvette
Information Compliance Specialist
(619) 336-7765
Email

Sanchez, Evelyn
Administrative Secretary - Department/Program
(619) 336-7710
Email