Having more than 30 years of experience, my professional practice focuses on cross-border transactions, M&A and transfer pricing. I have been involved in unilateral and bilateral advanced pricing agreements (APAs) and alternative dispute resolution mechanisms.Frequently I write for several tax publications, I am co-authored of books and frequent speaker at international forums. Additionally, I teach master’s degree and diploma courses at Universidad Panamericana (UP) and Escuela Libre de Derecho (ELD), practice council member for the International Tax Program at the New York University School of Law (NYU).