The City’s Finance Department has two full time employees and utilizes two part-time employees.  The Department is responsible for the City’s budgeting process and audits, financial reporting, accounts payable and receivable, business licenses, parks and facilities rentals, and payroll.  The Department also includes the appointed City Treasurer, who provides auditing and investment overview.


Finance Manger     

Kevin Mizuno          (925) 673-7309

  • Budget preparation and monitoring
  • Financial Statement preparation
  • Oversee Financial Statement Audit
  • Investment portfolios and reports
  • State of California and Contra Costa County Financial Reports
  • City financial transactions, including analysis
  • Deposits and tracking of project costs
  • Oversee retirement and health benefit, payroll deductions and payments to administrators
  • Oversee accounts receivable and payable
  • Oversee business licenses

Accounting Technician (Monday, Wednesday and Friday)

Jennifer Giantvalley                  (925) 673-7311

  • Accounts payable/disbursements
  • Payroll
  • Cash receipts/deposits

Business License/ Administrative Assistant

Anna Melendez              (925) 673-7300

  • Business licenses (applications, renewals, collections, registration compliance)
  • Managing rental of City’s facilities and parks (Endeavor Hall, Library Meeting Room, Clayton Community Park, Grove Park)


City Treasurer

Hank Strafford

  • Review investment and bank reconciliations
  • Initiates investment opportunities
  • Review and sign portfolio report