Juan Carlos Casellas

Juan Carlos Casellas Galvez is an accomplished legal professional specializing in tax law, currently serving as a Catedrático titular in Derecho Fiscal at Universidad Francisco Marroquín since January 2016 and as a Partner at Mayora & Mayora, S.C. since June 2012. Previously, Juan Carlos held the position of Catedrático titular in Derecho tributario at Universidad Rafael Landívar and coordinated the Master's program in Tax Advisory. Additionally, Juan Carlos has experience as a consultant in the Tax Section of the Corte Constitucionalidad and served as legal advisor at the Superintendencia de Administración Tributaria, where notable contributions included leading the successful "Restructuring the SAT" project. Juan Carlos holds multiple advanced degrees in financial and tax law from Universidad de Salamanca, complemented by a degree in law from Universidad Francisco Marroquín.