Management, Boards and Committees

Décio Oddone has a degree in Electrical Engineering from the Federal University of Rio Grande do Sul. He also studied Petroleum Engineering at Petrobras, took part in the Advanced Management Program at Harvard Business School and the Advanced Management Program at the European Institute of Business Administration (Insead). Among other recognitions, he received an honorary doctorate in Education from the University of Aquino. He is currently CEO of 3R Petroleum and its subsidiaries and Coordinator of the Energy Center at CEBRI (Brazilian Center for International Relations). Throughout his professional career, he has held the positions of Chief Executive Officer at Enauta, CEO of Petrobras Bolivia, Chairman and CEO of Petrobras Energia, Vice-President of Braskem, Director of Prumo Logística and Director-General of the National Agency for Petroleum, Natural Gas and Biofuels (ANP). He has also served on the Board of Directors of the Institute of the Americas, in the USA, and chaired the Bolivian-Brazilian Chamber of Commerce and the Argentine Chamber of the Petroleum Industry.

Rodrigo Pizarro has a degree in Mechanical Engineering from the Federal University of Rio de Janeiro (UFRJ), with participation in the Graduate Program (CAPES/BRAFITEC) at Polytech’Marseille, where he studied in the Department of Energy Mechanical Engineering in France. Pizarro holds master’s degrees in Petroleum and Energy Engineering and Ocean Engineering from the Pontifical Catholic University of Rio de Janeiro and UFRJ (COPPE), respectively. He is currently Chief Financial Officer at 3R Petroleum and its subsidiaries, a company he has worked for since 2019, where he led the structuring, capitalization and IPO process, and held the position of Chief Financial Officer and Investor Relations Officer. During his professional career, he has also held the positions of Executive Director, Principal and Associate Director at Starboard Partners, as well as acting as Financial Director during the restructuring process of the Ecovix shipyard (Engevix Construções Oceânicas) and has worked at Banco Plural and Promon Engenharia.

Pedro Medeiros has a degree in Production Engineering from the Federal University of Rio de Janeiro (UFRJ), with a specialization from Ohio State University. He is currently Investor Relations Director at 3R Petroleum. Pedro has worked in the energy and commodities industry since 2007, having led multiple company IPOs, such as Enauta, where he later served as an independent member of the board of directors and Chief Financial and Investor Relations Officer, as well as having worked on the pulverization of BR Distribuidora’s capital and the creation of the first SPAC in Latin America. He has extensive experience in the capital markets, having been a co-founding partner of the asset manager Atalaya Capital, Director of Citigroup for Latin America between 2010 and 2020, and Director of UBS and Pactual banks between 2005 and 2010. Among the awards he has received, he has been recognized among the best capital market executives in Latin America in the international rankings of Institutional Investor and Starmine.

Carlos Mastrangelo has a degree in Civil and Petroleum Engineering from the Federal University of Rio de Janeiro. He has extensive experience in the Oil and Gas sector and is currently Chief Offshore Operational Officer at 3R Petroleum. Throughout his career, Mastrangelo has worked in several countries and held leadership positions at Petrobras, SBM Offshore and Enauta. Some of the awards he has received include the Distinguished Achievement Award for Individuals at the Offshore Technology Conference (OTC) 2019 in Houston, the world’s largest event for the oil exploration and production industry. In addition, Carlos Mastrangelo was recognized for his leadership and pioneering role in the modeling and cost-effective implementation of FPSO-type platforms.

Jorge Alejandro Boeri has a degree in Mechanical Engineering from the National University of Patagonia, a post-graduate degree in Project Management from the University of Belgrano, and participated in the Executive Development Program at the IAE Business School. Throughout his professional career, he has held various leadership positions, including Executive Manager at 3R Petroleum, Executive Manager at YPF (Argentina) and Operations Manager and Well Manager at Pan American Energy (Argentina). In addition, Boeri has been President of the IAPG (Instituto Argentino de Petroleo y Gas Seccional Sur) and of the LADS (Latin American Drilling Safety) South section in Argentina.

Harley Scardoelli holds a degree in Civil Engineering from the Federal University of Rio Grande do Sul and a degree in Business Administration from the Pontifical Catholic University of Rio Grande do Sul, as well as the Chartered Financial Analyst (CFA) title. Harley began his career at the Gerdau Group in 1988, where he worked for 33 years, being responsible for acquisitions, starting up operations and implementing the Gerdau culture in assets in Canada, the United States, Spain and Brazil. Throughout his career, he has held executive positions in Gerdau Group companies, including Chief Financial Officer (CFO) and Investor Relations Director from 2015 to 2021, as well as being a member of the Finance Committee, the Strategy Committee of Gerdau S.A. and the Board of Directors of Seiva S.A.. Scardoelli is currently Chairman of the Board of Directors of 3R Petroleum.

André Prado has a degree in Production Engineering from the Federal University of Rio de Janeiro and an Executive MBA in Finance from the Brazilian Institute of Capital Markets – IBMEC. Prado attended the Senior International Bankers Course at The International Centre for Banking and Financial Services (Manchester Business School), the Wharton Executive Development Program at The Wharton School (University of Pennsylvania) and the Advanced Management Program at Insead. André Prado joined Citibank’s Management Trainee program in 1985, where he worked as Corporate Manager until 1988. Prado then joined Lloyds Bank PLC, where he held the position of Corporate Director until 1997. Also in 1997, he joined the Bradesco Group, where he held the position of Executive Superintendent of the Bradesco Corporate Department between 2001 and 2009, later becoming Departmental Director. In 2012, André was elected Executive Director and was responsible for the Corporate, Companies and International departments until 2017. During this period, he was a member of the Board of Trustees of Fundação Bradesco and a member of the Board of Directors of Fundação Instituto de Moléstias do Aparelho Digestivo e da Nutrição (FIMADEN). From April 2019 to April 2021, he was a member of the Board of Directors of Fleury S.A. André Prado is currently an independent member of the Board of Directors of 3R Petroleum.

Carlos Alberto de Oliveira has a degree in Mechanical Engineering from the Military Engineering Institute of Rio de Janeiro and a degree in Business Administration from the Federal University of Rio de Janeiro. He also has a specialization in Petroleum Engineering from Petrobras, a Master’s Degree in Finance and Investments from the Pontifical Catholic University of Rio de Janeiro and a course in Petroleum Finance and Accounting from the University of Texas – USA. Throughout his career, Carlos Alberto has held the position of Executive Director of Exploration and Production at Petrobras, the Company he joined in 1981 as an Engineer, and has held various managerial positions, such as: General Manager of Integrated Management of Exploration and Production Assets, in 2016; Executive Manager of Strategy and Organization, between 2013 and 2016; Executive Manager of E&P for Production Development Projects, between 2012 and 2013; Executive Manager of E&P for Investment Management Programs in Probes and Production Units in Brazil, between 2008 and 2012; Executive Manager of Technical Support for Petrobras’ International Business, between 2003 and 2008; Director of Oil and Gas Exploration and Production at Petrobras Energia S. A., between 1999 and 2003; Corporate Executive Manager for Exploration and Production, between 1998 and 1999, and General Manager for Reserves and Reservoirs. Carlos Alberto de Oliveira is currently an independent member of the Board of Directors of 3R Petroleum.

Matheus Dias has a degree in Production Engineering from the University of São Paulo (USP), with an extension course at the Technical University of Darmstadt, in Germany (Technische Universität Darmstadt), and an MBA in Business Management, Trade and International Operations from FIA Business School. Throughout his career, Dias has held management positions at Promon Engenharia, where he worked in the areas of supplies, logistics, engineering and management of large oil and gas and infrastructure projects, as well as acting as supply and contract manager for Hidrovias do Brasil (a partnership between the Promon Group and Pátria Investimentos, managers at the time of the P2 Brasil Fund). In 2020, Matheus joined Starboard Asset, where he became executive director in the private equity area, being one of the leaders of the manager’s acquisition of Ouro Preto Óleo Gás. At Grupo 3R, after the Company’s IPO, Matheus went on to lead the commercial and new business areas as Statutory Director of the Company’s subsidiaries, being responsible for negotiations regarding acquisitions of oil and gas production assets and strategic partnerships. In 2022, Matheus moved on to lead the procurement, information technology, legal and regulatory areas, as well as the Mid & Downstream areas. From January 2023 to July 2024, Dias served as CEO of 3R Petroleum. Matheus is currently a member of 3R Petroleum’s Board of Directors.

Mateus Tessler has a law degree from Mackenzie University and a specialization in finance from INSPER. Tessler is currently an independent member of the Board of Directors of 3R Petroleum and managing partner of the Special Situations and Distressed funds at Jive Investments, where he has worked for over 10 years. Mateus worked in private and public equity fund management at DLM Invista (now Inter Asset), as well as at Invest Tech and Deloitte, as a mergers and acquisitions consultant. In addition, Mateus Tesser was Chairman of the Board of Directors of Enauta.

Ricardo de Queiroz Galvão has a degree in Civil Engineering from Universidade Veiga de Almeida, a degree from the Business School of Florida International University (USA) and specialization in management from Broadway and Pfister. Ricardo is currently an independent member of the Board of Directors of 3R Petroleum and CEO of the Queiroz Galvão Group.

Rogério Paulo Calderón Peres has a degree in Business Administration from Fundação Getúlio Vargas – FGV, a degree in Accounting from Faculdade Paulo Eiró – FAPEI, and postgraduate degrees in strategy, finance and corporate governance from Western Ontario, Princeton and Harvard universities. Calderón is currently an independent member of the Board of Directors of 3R Petroleum, a member of the Board of Directors of Alupar, a member of the Board of Directors of the Nubank Group and a member of the Board of Directors of the Casas Bahia Group. Throughout his professional career, Rogério has been Latin American CFO of HSBC (and a member of the HSBC Finance WorldBoard), Director of Corporate Control, Investor Relations and CFO of Itaú Unibanco’s international operations, Executive Director of Finance and Investor Relations at Unibanco, Vice President of Administration and Finance at Bunge Fertilizantes and an audit and consulting professional at PwC, 10 years as a partner. In addition, Calderón has held academic positions as a professor and departmental advisor (subject CFC – Accounting, Finance and Control) at the Getúlio Vargas Foundation’s São Paulo State School of Administration – EAESP/FGV.

Mr. Mattos is a Chemical Engineer from UFRJ and a Bachelor of Economic Sciences from UERJ. He has extensive professional experience in the Oil and Gas industry at Petrobras, including 23 years of leadership experience. Among the functions in his professional trajectory, stands out the positions of Superintendent Director of Transportadora Associada de Gás S.A. – TAG, CEO of Nova Transportadora do Sudeste S.A. – NTS, CEO of Nova Transportadora do Nordeste S.A. – NTN, Superintendent Director of Transportadora Brasileira Gasoduto Bolivia Brasil S.A. – TBG and Executive Manager of Business Development at Petrobras.

Mr. Tostes has an MBA from Ohio University, a postgraduate degree in Finance from FGV and a bachelor’s degree in Business Administration from FUMEC-BH. Mr. Tostes is a C-level executive with more than 20 years of experience, having worked as Statutory Investor Relations Officer and Equity Research Analyst. In recent years, Mr. Tostes collaborated with the construction of investor relations programs for companies in the Telecom and Education sectors, with shares listed in Brazil and the United States, in addition to having participated in the growth of companies through M&A cycles and market capital activities.

Mr. Lopes holds a bachelor’s degree in Economics from PUC-RJ and a postgraduate degree in Finance from FGV. He is currently a partner, member of the Board of Directors and Executive Superintendent of Banco Modal S.A. Throughout his career, Mr. Lopes worked as a financial analyst at  BBM Bank, having participated in the creation and development of the first real estate funds in Brazil focused on incorporation, in addition to being founder, partner and CEO of MDL Realty S.A. and founder of Yacaman Consultoria e Participações Ltda, a company specialized in business and real estate management consulting.

Mr. Costa holds a bachelor’s degree in Economics from UERJ and in Accounting from Universidade Santa Úrsula and has more than 35 years of experience in auditing at Ernst & Young (“EY”), of which 20 years as a partner responsible for audits of financial statements and auditing processes, issuance of bonds, debt and shares in Brazil and abroad. Currently, Mr. Costa is a retired partner at EY, and has experience in the Telecom, Mining, Steel, Entertainment, Real Estate and Insurance sectors, as well as working with foreign clients, Foreign Private Issuers, SOX and IFRS and US GAAP reporting.

Mr. Alves holds a degree in Accounting from UFRJ, an MBA in Finance from IBMEC, and a bachelor’s degree in Law from Universidade Cândido Mendes, in addition to having participated in the Leadership Program at Harvard Business School. Mr. Alves has extensive experience in the financial field of national and multinational companies from different segments, including Telecom and Oil & Gas. Currently Mr. Gustavo is Administrative and Tax Director of TIM S.A., in addition to being a member of the fiscal council of several institutions.

Mr. Pacheco holds a degree in Law from USF, a Post-Graduation in Corporate Law and Compliance from Centro Universitário Unidombosco and Escola Paulista de Direito, as well as a specialization in Controllership, Financial Administration and Corporate Law from Fundação Getúlio Vargas. Mr. Pacheco has extensive experience in the management bodies of several companies and sectors, having also served as a partner of law firms and executive director of companies. Currently, Mr. Marcelo is: member of the Audit Committee of Companhia Energética de Brasília – CEB, Banco do Estado de Sergipe and Guararapes, member of the Board of Directors of Rossi Residencial, CEB Lajeado and CEB, and member of the Fiscal Council of Profarma, Centro de Imagem Diagnósticos, Têxtil Renauxview, Transmissora Aliança de Energia Elétrica, and 3R Petroleum Óleo e Gás S.A.

Rogério Paulo Calderón Peres has a degree in Business Administration from Fundação Getúlio Vargas – FGV, a degree in Accounting from Faculdade Paulo Eiró – FAPEI, and postgraduate degrees in strategy, finance and corporate governance from Western Ontario, Princeton and Harvard universities. Calderón is currently an independent member of the Board of Directors of 3R Petroleum, a member of the Board of Directors of Alupar, a member of the Board of Directors of the Nubank Group and a member of the Board of Directors of the Casas Bahia Group. Throughout his professional career, Rogério has been Latin American CFO of HSBC (and a member of the HSBC Finance WorldBoard), Director of Corporate Control, Investor Relations and CFO of Itaú Unibanco’s international operations, Executive Director of Finance and Investor Relations at Unibanco, Vice President of Administration and Finance at Bunge Fertilizantes and an audit and consulting professional at PwC, 10 years as a partner. In addition, Calderón has held academic positions as a professor and departmental advisor (subject CFC – Accounting, Finance and Control) at the Getúlio Vargas Foundation’s São Paulo State School of Administration – EAESP/FGV.

Harley Scardoelli holds a degree in Civil Engineering from the Federal University of Rio Grande do Sul and a degree in Business Administration from the Pontifical Catholic University of Rio Grande do Sul, as well as the Chartered Financial Analyst (CFA) title. Harley began his career at the Gerdau Group in 1988, where he worked for 33 years, being responsible for acquisitions, starting up operations and implementing the Gerdau culture in assets in Canada, the United States, Spain and Brazil. Throughout his career, he has held executive positions in Gerdau Group companies, including Executive Vice President of Finance (CFO) and Investor Relations Director from 2015 to 2021, as well as being a member of the Finance Committee, the Strategy Committee of Gerdau S.A. and the Board of Directors of Seiva S.A.. Scardoelli is currently Chairman of the Board of Directors of 3R Petroleum.

André Prado has a degree in Production Engineering from the Federal University of Rio de Janeiro and an Executive MBA in Finance from the Brazilian Institute of Capital Markets – IBMEC. Prado attended the Senior International Bankers Course at The International Centre for Banking and Financial Services (Manchester Business School), the Wharton Executive Development Program at The Wharton School (University of Pennsylvania) and the Advanced Management Program at Insead. André Prado joined Citibank’s Management Trainee program in 1985, where he worked as Corporate Manager until 1988. Prado then joined Lloyds Bank PLC, where he held the position of Corporate Director until 1997. Also in 1997, he joined the Bradesco Group, where he held the position of Executive Superintendent of the Bradesco Corporate Department between 2001 and 2009, later becoming Departmental Director. In 2012, André was elected Executive Director and was responsible for the Corporate, Companies and International departments until 2017. During this period, he was a member of the Board of Trustees of Fundação Bradesco and a member of the Board of Directors of Fundação Instituto de Moléstias do Aparelho Digestivo e da Nutrição (FIMADEN). From April 2019 to April 2021, he was a member of the Board of Directors of Fleury S.A. André Prado is currently an independent member of the Board of Directors of 3R Petroleum.

Ricardo Fraga is an accountant with recognized experience in corporate accounting. He has eight years’ experience in external auditing in Brazil and abroad, in the insurance, reinsurance, civil construction, retail, services, information technology and Oil and Gas segments, as well as five years in the reporting and management information area at Enauta Energia S.A. and as controllership manager at Rio Energy, an investee of the Denham Capital fund. He has also worked as an auditor at Deloitte Bermuda for SEC clients, mastering USGAAP, IFRS and BRGAAP standards, as well as knowledge of internal controls (Sarbanes-Oxley). Ricardo Fraga holds a degree in Accounting from the State University of Rio de Janeiro (UERJ) (CRC 110.646/O), an MBA in Business Management from the Brazilian Institute of Capital Markets (IBMEC), a Master’s degree in Economics and Business Management from the Cândido Mendes University (UCAM) and is a PhD candidate in accounting at the Federal University of Rio de Janeiro (UFRJ).

Carlos Alberto de Oliveira has a degree in Mechanical Engineering from the Military Engineering Institute of Rio de Janeiro and a degree in Business Administration from the Federal University of Rio de Janeiro. He also has a specialization in Petroleum Engineering from Petrobras, a Master’s Degree in Finance and Investments from the Pontifical Catholic University of Rio de Janeiro and a course in Petroleum Finance and Accounting from the University of Texas – USA. Throughout his career, Carlos Alberto has held the position of Executive Director of Exploration and Production at Petrobras, the Company he joined in 1981 as an Engineer, and has held various managerial positions, such as: General Manager of Integrated Management of Exploration and Production Assets, in 2016; Executive Manager of Strategy and Organization, between 2013 and 2016; Executive Manager of E&P for Production Development Projects, between 2012 and 2013; Executive Manager of E&P for Investment Management Programs in Probes and Production Units in Brazil, between 2008 and 2012; Executive Manager of Technical Support for Petrobras’ International Business, between 2003 and 2008; Director of Oil and Gas Exploration and Production at Petrobras Energia S. A., between 1999 and 2003; Corporate Executive Manager for Exploration and Production, between 1998 and 1999, and General Manager for Reserves and Reservoirs. Carlos Alberto de Oliveira is currently an independent member of the Board of Directors of 3R Petroleum.

Ricardo de Queiroz Galvão has a degree in Civil Engineering from Universidade Veiga de Almeida, a degree from the Business School of Florida International University (USA) and specialization in management from Broadway and Pfister. Ricardo is currently an independent member of the Board of Directors of 3R Petroleum and CEO of the Queiroz Galvão Group.

Mateus Tessler has a law degree from Mackenzie University and a specialization in finance from INSPER. Tessler is currently an independent member of the Board of Directors of 3R Petroleum and managing partner of the Special Situations and Distressed funds at Jive Investments, where he has worked for over 10 years. Mateus worked in private and public equity fund management at DLM Invista (now Inter Asset), as well as at Invest Tech and Deloitte, as a mergers and acquisitions consultant. In addition, Mateus Tesser was Chairman of the Board of Directors of Enauta.

Matheus Dias has a degree in Production Engineering from the University of São Paulo (USP), with an extension course at the Technical University of Darmstadt, in Germany (Technische Universität Darmstadt), and an MBA in Business Management, Trade and International Operations from FIA Business School. Throughout his career, Dias has held management positions at Promon Engenharia, where he worked in the areas of supplies, logistics, engineering and management of large oil and gas and infrastructure projects, as well as acting as supply and contract manager for Hidrovias do Brasil (a partnership between the Promon Group and Pátria Investimentos, managers at the time of the P2 Brasil Fund). In 2020, Matheus joined Starboard Asset, where he became executive director in the private equity area, being one of the leaders of the manager’s acquisition of Ouro Preto Óleo Gás. At Grupo 3R, after the Company’s IPO, Matheus went on to lead the commercial and new business areas as Statutory Director of the Company’s subsidiaries, being responsible for negotiations regarding acquisitions of oil and gas production assets and strategic partnerships. In 2022, Matheus moved on to lead the procurement, information technology, legal and regulatory areas, as well as the Mid & Downstream areas. From January 2023 to July 2024, Dias served as CEO of 3R Petroleum. Matheus is currently a member of 3R Petroleum’s Board of Directors.

André Prado has a degree in Production Engineering from the Federal University of Rio de Janeiro and an Executive MBA in Finance from the Brazilian Institute of Capital Markets – IBMEC. Prado attended the Senior International Bankers Course at The International Centre for Banking and Financial Services (Manchester Business School), the Wharton Executive Development Program at The Wharton School (University of Pennsylvania) and the Advanced Management Program at Insead. André Prado joined Citibank’s Management Trainee program in 1985, where he worked as Corporate Manager until 1988. Prado then joined Lloyds Bank PLC, where he held the position of Corporate Director until 1997. Also in 1997, he joined the Bradesco Group, where he held the position of Executive Superintendent of the Bradesco Corporate Department between 2001 and 2009, later becoming Departmental Director. In 2012, André was elected Executive Director and was responsible for the Corporate, Companies and International departments until 2017. During this period, he was a member of the Board of Trustees of Fundação Bradesco and a member of the Board of Directors of Fundação Instituto de Moléstias do Aparelho Digestivo e da Nutrição (FIMADEN). From April 2019 to April 2021, he was a member of the Board of Directors of Fleury S.A. André Prado is currently an independent member of the Board of Directors of 3R Petroleum.

Mateus Tessler has a law degree from Mackenzie University and a specialization in finance from INSPER. Tessler is currently an independent member of the Board of Directors of 3R Petroleum and managing partner of the Special Situations and Distressed funds at Jive Investments, where he has worked for over 10 years. Mateus worked in private and public equity fund management at DLM Invista (now Inter Asset), as well as at Invest Tech and Deloitte, as a mergers and acquisitions consultant. In addition, Mateus Tesser was Chairman of the Board of Directors of Enauta.

Harley Scardoelli holds a degree in Civil Engineering from the Federal University of Rio Grande do Sul and a degree in Business Administration from the Pontifical Catholic University of Rio Grande do Sul, as well as the Chartered Financial Analyst (CFA) title. Harley began his career at the Gerdau Group in 1988, where he worked for 33 years, being responsible for acquisitions, starting up operations and implementing the Gerdau culture in assets in Canada, the United States, Spain and Brazil. Throughout his career, he has held executive positions in Gerdau Group companies, including Executive Vice President of Finance (CFO) and Investor Relations Director from 2015 to 2021, as well as being a member of the Finance Committee, the Strategy Committee of Gerdau S.A. and the Board of Directors of Seiva S.A.. Scardoelli is currently Chairman of the Board of Directors of 3R Petroleum.

Matheus Dias has a degree in Production Engineering from the University of São Paulo (USP), with an extension course at the Technical University of Darmstadt, in Germany (Technische Universität Darmstadt), and an MBA in Business Management, Trade and International Operations from FIA Business School. Throughout his career, Dias has held management positions at Promon Engenharia, where he worked in the areas of supplies, logistics, engineering and management of large oil and gas and infrastructure projects, as well as acting as supply and contract manager for Hidrovias do Brasil (a partnership between the Promon Group and Pátria Investimentos, managers at the time of the P2 Brasil Fund). In 2020, Matheus joined Starboard Asset, where he became executive director in the private equity area, being one of the leaders of the manager’s acquisition of Ouro Preto Óleo Gás. At Grupo 3R, after the Company’s IPO, Matheus went on to lead the commercial and new business areas as Statutory Director of the Company’s subsidiaries, being responsible for negotiations regarding acquisitions of oil and gas production assets and strategic partnerships. In 2022, Matheus moved on to lead the procurement, information technology, legal and regulatory areas, as well as the Mid & Downstream areas. From January 2023 to July 2024, Dias served as CEO of 3R Petroleum. Matheus is currently a member of 3R Petroleum’s Board of Directors.

Ricardo de Queiroz Galvão has a degree in Civil Engineering from Universidade Veiga de Almeida, a degree from the Business School of Florida International University (USA) and specialization in management from Broadway and Pfister. Ricardo is currently an independent member of the Board of Directors of 3R Petroleum and CEO of the Queiroz Galvão Group.

Rogério Paulo Calderón Peres has a degree in Business Administration from Fundação Getúlio Vargas – FGV, a degree in Accounting from Faculdade Paulo Eiró – FAPEI, and postgraduate degrees in strategy, finance and corporate governance from Western Ontario, Princeton and Harvard universities. Calderón is currently an independent member of the Board of Directors of 3R Petroleum, a member of the Board of Directors of Alupar, a member of the Board of Directors of the Nubank Group and a member of the Board of Directors of the Casas Bahia Group. Throughout his professional career, Rogério has been Latin American CFO of HSBC (and a member of the HSBC Finance WorldBoard), Director of Corporate Control, Investor Relations and CFO of Itaú Unibanco’s international operations, Executive Director of Finance and Investor Relations at Unibanco, Vice President of Administration and Finance at Bunge Fertilizantes and an audit and consulting professional at PwC, 10 years as a partner. In addition, Calderón has held academic positions as a professor and departmental advisor (subject CFC – Accounting, Finance and Control) at the Getúlio Vargas Foundation’s São Paulo State School of Administration – EAESP/FGV.

Carlos Alberto de Oliveira has a degree in Mechanical Engineering from the Military Engineering Institute of Rio de Janeiro and a degree in Business Administration from the Federal University of Rio de Janeiro. He also has a specialization in Petroleum Engineering from Petrobras, a Master’s Degree in Finance and Investments from the Pontifical Catholic University of Rio de Janeiro and a course in Petroleum Finance and Accounting from the University of Texas – USA. Throughout his career, Carlos Alberto has held the position of Executive Director of Exploration and Production at Petrobras, the Company he joined in 1981 as an Engineer, and has held various managerial positions, such as: General Manager of Integrated Management of Exploration and Production Assets, in 2016; Executive Manager of Strategy and Organization, between 2013 and 2016; Executive Manager of E&P for Production Development Projects, between 2012 and 2013; Executive Manager of E&P for Investment Management Programs in Probes and Production Units in Brazil, between 2008 and 2012; Executive Manager of Technical Support for Petrobras’ International Business, between 2003 and 2008; Director of Oil and Gas Exploration and Production at Petrobras Energia S. A., between 1999 and 2003; Corporate Executive Manager for Exploration and Production, between 1998 and 1999, and General Manager for Reserves and Reservoirs. Carlos Alberto de Oliveira is currently an independent member of the Board of Directors of 3R Petroleum.