Marcelo has a degree in Law and Political Science, and is a postgraduate in Public Law and Evaluation of Public Policies, and Disciplinary Law in Public Administration. He also holds a diploma in National Economics granted by George Washington University and a LL.M. degree granted by University of Notre Dame.
Since 2006, Marcelo has worked at the Brazilian Office of the Comptroller General (CGU), as a Federal Auditor of Finances and Control. His career has been highlighted with duties such as Sectorial Inspector for the Ministry of Mines and Energy, Deputy Federal Inspector General and Director of Law Enforcement for Legal Entities.
Currently, Marcelo serves as Secretary for Private Sector Integrity of the CGU. His role involves working closely with the Brazilian Private Sector to strengthen public and private relations in the field of prevention and fight against corruption.