Bio

Guillermo Teijeiro is partner in the Tax area. He has got a remarkable expertise in the area of local and international Tax Law, both at the academic and professional level, thorough his more than 40 year-long career. He led and participated in merger and acquisition transactions of important companies belonging to different sectors, including manufacturing and distribution, hotel trade, oil and gas, mining, financial and professional services, agribusinesses, dairy, logistics, water and sewer services, and digital economy. In addition to advising local and foreign companies and individuals on tax matters, Mr. Teijeiro has participated and participates in several landmark tax disputes in Argentina, including cross-border transfer price litigations. Since 2007 He has acted as Tax Expert Witness in domestic and international arbitration processes within the scope of the International Chamber of Commerce (ICC), the International Centre of Settlement of Investment Disputes-World Bank (ICSID), and the Mediation and Arbitration Business Centre (CEMA). He was a partner of Negri, Teijeiro & Incera Law Firm and of Teijeiro & Ballone Abogados Law Firm. Previously, He worked as an associate and as a foreign associate at Klein & Mairal Law Firm, in Buenos Aires, and Caplin & Drysdale, in Washington D.C., respectively. As a tax expert he has been distinguished by international publications such as Chambers & Partners Global, Chambers & Partners Latin America, Best Lawyers, The Legal 500 and ITR.