Sonia Castillo

Sonia Castillo has experience in various administrative and accounting roles, working at companies such as FirstDay Foundation, IWC Oil & Refinery, Scientific Drilling, and more. Responsibilities have included data entry, accounts payable, customer service, and handling various administrative tasks. Castillo has a strong background in using systems like SAP and QuickBooks, as well as experience in payroll, timekeeping, and human resources.