Oscar has developed expert skills as an external auditor during twenty years of conducting financial audits for financial, commercial and industrial firms, government entities and nonprofit organizations.
Professional Register No. 753 of the Oversight Board of the Public Accounting and Auditing Profession.
- Salvadorean Institute of Public Accountants (ISCP)
- Board of Directors, President 2017-2019
Bachelor's Degree in Public Accounting from the Universidad Centroamericana José Simeón Cañas.