César Cermeño has more than 16 years of experience advising leading local and foreign companies in the areas of tax, tax litigation, customs and foreign trade. He has worked in two Big 4 firms and in a recognized international law firm.

He has advised several global and local companies in disputes before national and territorial authorities regarding tax, customs and international exchange matters, and has participated in several high-profile tax policy projects, advising business associations, multilateral organizations and government entities.

César advised on the Ten-Year Tax Justice Plan 2017-2017 published by the Ministry of Justice of Colombia and is the author and co-author of several books and articles on tax, procedural and customs law.