Ms. Guarino oversees the Finance and Administrative Services Department, which performs the functions of accounting, customer service, purchasing, and information technology divisions. Ms. Guarino worked for a professional public accounting firm for four years, specializing in audits of school district and bank clients. She also worked for the City of Claremont as the finance manager and city treasurer. She joined the Cucamonga Valley Water District team in 2001.
Ms. Guarino has a bachelor’s degree in business administration / accounting and a master's degree in leadership and organizational studies. She is a certified public accountant and has a Water Distribution Operator Certification.