Guillermo Teijeiro

Practice Areas

Major fields of practice: Corporate, transactional and international taxation, digital economy taxation. Private wealth taxation. Indirect taxation-VAT and customs duties. State and municipal taxation. Major tax controversies. Expert witness in international arbitration.

Academic background: LL.B, Suma Cum Laude, School of Law, La Plata University, Argentina, LL.M. HLS, Harvard University. Visiting Scholar, HLS, International Tax Program and Harvard Tax Fund Scholarship.

Career to date: Founding partner of Teijeiro & Ballone (2012-). Current member of IFA General Council, President of IFA Argentina (2017-2018), and President IFA LATAM (2019-2021). Former member of IFA Permanent Scientific Committee (2006-2014). IFA General Council.

Academic positions: Professor International Taxation at the Master Program in Taxation, Argentine Catholic University. Member of the Advisory Board of the Master Program in Taxation of UTDT. Advisory Boad, Intertax, Kluwer. Scientific Committee, Cronica Tributaria, Ministry of Finance, Spain.

Publications: Author and co-author of tax articles and books in Spanish, English and Portuguese languages. Regular contributor to Bloomberg BNA’s Tax Management International Forum and VAT Navigator, and Kluwer International Tax Blog. Co-author of the latest edition of Bloomberg BNA’s Business Operations in Argentina (7000-second).

Frequent speaker on corporate and international tax matters at academic, business and professional fora around the world.