Business Services Team

  • Dr. Ryan Burke, Assistant Superintendent of Business Services

    Dr. Burke is a service-oriented leader with a Ph.D. from Northcentral University in Arizona. He brings a wealth of experience to his new role, having served as the CEO of a realtor group, a classroom teacher, a principal, the Director of Categorical Programs in Cajon Valley Union School District, and the Director of Adult Education in the Sweetwater Union High School District.

    Dr. Burke is known for his deep knowledge, skillful leadership, and patient approach. He is a strong steward of fiscal stability, and his commitment to financial responsibility has been recognized through numerous awards and accolades, including being honored as an ACSA Administrator of the Year and a Chula Vista City Champion.

    We are confident that he will bring his expertise, passion, and dedication to his new role and help us continue to provide the highest quality education to our students.


Business Services Directors

  • 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 

Our Staff

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

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

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

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

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

Guerrero, Michael
Financial Accountant
(619) 336-7713

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

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

Sanchez, Evelyn
Administrative Assistant
(619) 336-7710