Administrative Services:
Jennifer St. John
Phone: (520) 375-7820


Accounting Specialists:
Rosie Pujol
Sylvia Brenner

Data Processing &
Payroll Administrator:
Irma Mendoza

Senior Accountant:
Mayra Ochoa

Patricia Azcue-Valdez

Senior Secretary:
Isabel Alvarez



The finance department is responsible for maintaining a fiscally sound organization that conforms to generally accepted accounting and management principles and legal requirements. We provide centralized financial services to both internal and external customers of the County. These services include:

  • Maintain accurate and comprehensive records of all financial  transactions
  • Establish and maintain adequate internal controls to ensure asset  protection
  • Prepare and administer the annual operating budget which  includes revenue estimating and forecasting, long range fiscal  planning, rate and fee analysis, and overall financial analysis
  • Process all invoices for payment
  • Prepare and distribute bi-weekly payroll and any related federal  and state reporting requirements
  • Help ensure purchases made by the County adhere to State  statutes and the County procurement process
  • Maintain debt schedules and prepare debt service payments
  • Prepare the Comprehensive Annual Financial Report, the  Expenditure Limitation Report, and the Schedule of Expenditures  of Federal Awards