Marcelo Zenkner was Chief Governance and Compliance Officer at Petrobras. Former Public Prosecutor and former Secretary of Control and Transparency of the State of Espírito Santo. Master in Fundamental Rights and Constitutional Protections from the Law School of Vitória (FDV) and Doctor in Public Law from Universidade Nova de Lisboa (FDUNL). Professor at the Law School of Vitória (FDV) and professor in graduate programs at Fundação Getúlio Vargas (FGV), PUC, IBMEC, and other schools. Author of the book “Integridade Governamental e Empresarial”, published by Editora Fórum (2019).