Alonzo joined Polaris in March 2003, at its subsidiary Polaris Energy Nicaragua, S.A. and is responsible for overseeing the financial reporting of the corporation, internal reporting issued by the subsidiaries, and the relationship with external auditors and tax consultants with focus on internal controls.

Previously, Alonzo was a Director of Accounting in Empresa Nicaragüense de Electricidad (ENEL), that was composed of all the power facilities in Nicaragua before the privatization: Fuel, Hydro, and Geothermal power plants, as well as Transmission and Distribution; he was responsible for Accounting and Financial and Covenants compliance Reporting, includes leading annual Financial Auditing processes.

Alonzo holds a Bachelor in Accounting degree from Universidad Nacional Autónoma de Nicacaragua (UNAN), since 1980, and is a “Contador Público Autorizado” (Chartered Professional Accountant), member number 727 of the “Colegio de Contadores Públicos de Nicaragua” (College of Chartered Accountants of Nicaragua).  He also holds a postgraduate degree in Functional Management from Universidad Centroamericana (UCA), Nicaragua, in year 1992. He is bilingual Spanish/English.