• Elaboration of concepts in tax matters at national and international level. • Preparation and filing of claims for nullity, nullity and restoration of the right. • Family estate planning. • Excess payment requests before the national and territorial tax authorities. • Attention to inquiries about electronic invoicing. and elaboration of commercial and civil contracts, attention to families

Senior Lawyer at Deloitte, my duties were: • Attend and respond to queries made by clients on international, national and territorial tax issues. • Advise clients on organizational restructuring models for business groups, optimizing their tax burden. • Preparation of tax optimization strategies. • Preparation of responses to administrative acts issued by the authorities.