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Rodolfo Landim

Mr. Landim has a bachelor’s degree in Civil Engineering from the Federal University of Rio de Janeiro (UFRJ), with postgraduate studies in Administration (PMD) at Harvard University (USA) and a specialization course in Petroleum Engineering at the University of Alberta (Canada). He spent 26 years at Petrobras, initially as a Production Engineer, and subsequently as General E&P Manager in different districts, including the Sergipe-Alagoas and Campos Basins. He also acted as Managing Director of Natural Gas in Rio de Janeiro, in addition to other executive positions including CEO of the subsidiaries Gaspetro and Petrobras Distribuidora. After this, he moved into the private sector and became one of the co-founders and CEO of OGX Petróleo e Gás and OSX Brasil. Mr. Landim has also been a member of the Board of Directors of Smith International, Wellstream and Cameron Corporation. He is co-founder and controlling shareholder of Ouro Preto Óleo e Gás and a Managing Partner of Mare Investimentos


Demian Fiocca

Managing Partner

Mr. Fiocca has held many positions of leadership at various financial institutions and large companies, in both the public and private sectors. From 2004 to 2006, he served as vice-president of the Brazilian Development Bank (BNDES), where he was responsible for the Infrastructure and Oil & Gas departments, among other responsibilities. He was appointed CEO of the BNDES in March of 2006.

By 2007, Mr. Fiocca transitioned back into private sector as an executive board member at Vale, where he was responsible for: governance, strategic planning, IT and sustainability, among others responsabilities. He left Vale to serve as interim-CEO of Banco Nossa Caixa, where he led the merger of the bank of the state of São Paulo with Banco do Brasil.

Mr. Demian Fiocca holds a bachelor's degree in Economics from the Economics and Business Administration School (FEA) at the University of São Paulo (USP), where he also defended his master's dissertation.


Nelson Guitti

Managing Partner

Mr. Guitti is an engineer with extensive experience in senior executive positions at Petrobras. He worked for the state owned oil company for 24 years, 15 years of which he worked on the Campos Basin that represents 80%+ of Brazil’s total national oil production. Mr. Guitti served as the strategic planning director for natural gas at Gaspetro and as Chief Financial & Services Officer at BR Petrobras Distribuidora.

In 2007, he became Chief Financial Officer and Investor Relations Officer of MMX. Upon leaving the company, he partnered with Claudio Coutinho to found Mare Investimentos.

Mr. Nelson Guitti holds a bachelor's degree in Civil Engineering from the Federal University of Rio de Janeiro (UFRJ), a post-graduate degree in Petroleum Engineering from Universidade Petrobras and an Executive MBA from the Economics and Business Administration School (COPPEAD) at the Federal University of Rio de Janeiro (UFRJ).


Carolina Gedeon


Elected as Non-Partner Administrator of Mare Investimentos Ltda., responsible for Risk Management, Implementation and Compliance with Internal Rules, Procedures and Controls, and also partner responsible for the Department of Corporate Law and Contracts in Rio de Janeiro of Viseu Advogados, also managing the its branch office in Rio de Janeiro since November 2017. Ms. Carolina was also a member of the Board of Directors of MMX Mineração e Metálicos S.A. - In Judicial Recovery. Carolina Gedeon was also admitted as: (i) associate attorney at the Los Angeles branch of Simpson Thacher & Bartlett, LLP, having served in the M & A, Financing / Banking & Credit, Fund Formation, Latin America and Securities departments during the 2007 to 2009; (ii) international consultant at Sheppard Mullin Richter & Hampton LLP headquarters in Los Angeles, assisting the firm in strategic negotiations with the Olympic Committee and Rio 2016 during the years 2010-2012; (iii) senior associate at Basilio Advogados, responsible for Corporate Law and M&A department for the years 2012 to 2015; and (iv) partner responsible for the Corporate Law and Contracts Department at the offices of Carlos Mafra de Laet Advogados and Elcio Reis & Advogados Associados from 2015 to 2017. Ms. Carolina Gedeon has dual citizenship (Brazil and USA) and holds a law degree from Candido Mendes University, a master's degree (LLM) with a focus on Corporate Law from the University of Southern California, Gould School of Law (Los Angeles, USA), as well as the extension course in Corporate Law and Capital Markets at Fundação Getúlio Vargas (FGV Direito Rio), among others.


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