Sonia Diaz is a seasoned veteran with over 40 years of experience in the industry. She is the founding partner of two flourishing firms: Guianalisis and Castrellon & Diaz, She is a key financial and legal advisor for international and domestic Panaminian companies, as well as an expert in Free Zone Areas & Ports. Sonia Diaz is also experienced in International taxation and double taxation agreements as well as a legal expert in commercial, banking, and labour related matters.