Tustin Unified
School District
Business Services
Under the leadership of Chief Financial Officer Harold Sullins, the Business Services Division consists of multiple departments: Accounting Services, Facility Use, Fiscal Services, Mailroom, Maintenance and Operations, Nutrition Services, Payroll Services, Purchasing and Supplies, Security/Campus Safety, Transportation, and Warehouse.
Business Services Staff
Bhairavi Doshi
Specialist II- Special Projects
(714) 730-7301 ext. 51407
Caitlin Griffin
Budget Analyst
(714) 730-7301 ext. 51358
Clarissa Silva
Administrative Assistant
(714) 730-7301 ext. 51302
Cristina Bernal
Secretary I
(714) 730-7301 ext. 51356
Cindy Avelar
Fiscal Analyst
(714) 730-7301 ext. 51355
David Yang
Senior Director, Business Services
(714) 730-7301 ext. 51354
Gerardo Serna
Account Clerk II
(714) 730-7301 ext. 51394
Janice Atwell-Heth
Account Clerk II (Special Education)
(714) 730-7301 ext. 51409
Joslyn Crawford
Director, Fiscal Services
(714) 730-7301 ext. 51373
Kevin Ayora
Position Control Technician
(714) 730-7301 ext. 51408
Michele Bowden
Manager, Business Services
(714) 730-7301 ext. 51376
Monica Piszyk
Fiscal Analyst
(714) 730-7301 ext. 51335
