Diego Marchant

Phone number: +55 11 3048-8309

Areas of expertise:

Transfer Pricing (consultancy and ligitigation), International Tax.


Graduated in Law from the Mackenzie University Law School (2002). Master in International Tax Law (LLM) from the University of Leiden (Holland)


Acted in Audit companies - Arthur Andersen and Deloitte.
Was a foreign associate at Loyens & Loeff (Holland), one of Europe's leading tax law firms.
Visiting Professor of the MBA Courses in Tax Management at Fundação Getúlio Vargas.
Professor of Specialization in International Tax Law of the Brazilian Institute of Tax Law - IBDT.
Relevant experience in administrative tax litigation, being responsible for some leading cases in the Federal Administrative Tax Court (CARF).
Wrote several articles in the tax area.
Massive experience on Transfer Pricing Inspections.


Most Admired Attorney 2016 – Análise Advocacia 500
Reference in Transfer Pricing by the World Transfer Pricing Guide – Brazilian Version (2016, 2017, 2018 and 2019) edited by the renowned publication International Tax Review.