Nexa Resources

Mr. Tito Botelho Martins, Junior, has been Chief Executive Officer of Nexa Resources S.A. (formerly, VM Holding S.A.) since 2012 and serves as its President and Member of Executive Board. Mr. Martins served as Chief Executive Officer of Compañía Minera Milpo since January 2017 until January 22, 2017. He has more than 30 years of experience in the metals and mining industry and extensive board experience in different countries. He has been Director-Superintendent at Votorantim Metais Ltda. since August 01, 2012. Mr. Martins served as the Chief Financial Officer and Executive Director of Investor Relations, Procurement & Shared Services at Vale S.A. from November 2011 to July 23, 2012 and also served as its Investor Relations Officer until July 23, 2012 and served as its Executive Director for Investor Relations and Procurement & Shared Services since November 2011 to July 23, 2012. Mr. Martins served as Executive Officer of responsible for Basic Metals Operations (DETM) at Vale S.A. since May 2010. He served as Chief Executive Officer of Vale S.A since 2011 and served as its Director of corporate affairs since April 20, 2006. He served as Executive Officer of Base Metals Operations at Vale S.A. since May 2010 and served as its Executive Director of Non Ferrous Minerals and Energy since 2006. He served as the Chief Executive Officer and President of Vale Canada Limited of Vale S.A. from January 2009 to May 2010. He served as Executive Officer of Non Ferrous Minerals at Vale S.A. Mr. Martins served as Executive Director of Non-ferrous Minerals of Vale S.A. and Vale Canada Limited since May 2008. He served as Executive Director of Corporate affairs and Energy of Vale. Mr. Martins served as the Chairman of the Board and Chief Executive Officer of Caemi Mineracao e Metalurgia SA. (CAEMI) and Minerações Brasileiras Reunidas S.A. from October 2003 to 2006. From 1985 to 1999, Mr. Martins held different positions in Vale's financial areas. He served as Executive Officer of Corporate Affairs of Vale S.A. He served as Executive Officer - Corporate Affairs of CVRD-Holding of Vale Overseas Limited since April 2006. He served as Executive Officer of Corporate Affairs of Companhia Vale do Rio Doce, a holding company of Vale Overseas Limited. He served as an Executive Officer of Non Ferrous Minerals & Energy of Companhia Vale do Rio Doce since May 2008. He served as Executive Director for Corporate and Energy Affairs and Chairman of Caemi Metalurgia y Minerales S.A. He served as an Interim Chief Executive Officer and Interim President of Vale Canada Limited from December 31, 2008 to January 2009. Mr. Martins served as Executive Officer of Non Ferrous Minerals of Vale S.A. since May 2008. He served as Corporate Finance Officer of Vale S.A. from August 1999 to September 2003. He served as the Managing Director of the Corporate Finance Department of Vale from August 1999 to September 2003. He served as the Chief Executive Officer of CAEMI Mining and Metallurgy Corp. He served as Chief Executive Officer and Chairman of MBR Minerações Brasileiras Reunidas from 2003 to 2006. Mr. Martins has worked in a variety of positions in companies affiliated at CVRD, such as FCA, Samarco, Ferroban Railways, Açominas, Gulf Industrial Investment Corporation, Itabrasco and Hispanobrás. He serves as President of the Board of Directors of MRN - Mineração Rio de Norte (bauxite) S.A., ALUNORTE - Alumina do Norte do Brasil S.A. (alumina) and ALBR ÁS - Aluminio Brasileiro S.A. (aluminium). Mr. Martins serves as President of the Board of Directors at Valesul Alumínio S.A. He serves as Chairman of the Board of Trustees of VALIA. Mr. Martins joined CVRD in 1985 and has broad experience in corporate finance issues. In 2014 and 2015, he was Chairman of the Board of the Brazilian Aluminum Association (ABAL). He served as President Commissioner of PT Vale Indonesia Tbk (Formerly, PT International Nickel Indonesia Tbk) from February 26, 2009 to March 5, 2010. He has been Director of Compañía Minera Milpo since August 2012. He has been Director at Compañía Minera Atacocha S.A.A. since August 23, 2012. He served as a Director of Vale Nouvelle-Calédonie SAS. He serves as a Director of Samarco, GIIC. He served as Commissioner of PT Vale Indonesia Tbk since February 26, 2009. He served as an Executive Director of Non Ferrous Minerals and Energy at Vale S.A. since 2006. Mr. Martins served as an Executive Director of Ferrous Minerals & Energy of Vale Inco since 2004. He served as an Executive Director of Energy at Vale S.A. since 2006. He served as board member of Norsk Hydro. He served as a Director at Norsk Hydro ASA since February 28, 2011 until August 13, 2012. He served as Chief Executive Officer at Nexa Resources Perú S.A.A. until November 2017. He served as a Director of vale overseas', a subsidiary of Valley of the Rio Doce Co. He served as an Executive Director for Base Metals at Vale S.A., a leading Brazilian mining company, from April 20, 2006 to 2012. He served as Director of Corporate Affairs and Energy of Vale S.A., a Holding of Vale Overseas Limited since April 20, 2006. He served as a Director of CAEMI - Mineracao e Metalurgia S.A. He was also a member of the Brazilian Mining Institute. Mr. Martins joined the boards of directors of several corporations in Brazil and abroad, including: the Vale Foundation; Ferrovia Centro Atlântica (CFA). He has attended other Executive Education Programs at INSEAD (France) and at the Kellogg School of Management of the Northwestern University (USA). He holds a Bachelors Degree in Economics from the Universidade Federal de Minas Gerais (UFMG), and a Master Degree in Management from the Federal University of Rio de Janeiro (IEAD). Mr. Martins holds an MBA from IEAD/UFRJ.