He is a lawyer with 30 years of professional experience. He has a degree in law and graduate degrees in tax law and business management. He has held legal/executive positions in telecommunications, oil and fuel companies, and served as their representative in workers unions and industry associations. He has served as Secretary General and Vice President - Legal of Telefônica in Brazil, Chief Legal Officer at Telemar/Oi, Vice President - Legal of Shell Brasil SA and General Legal Manager at Cia Brasileira de Petróleo Ipiranga. He was an associate at the law firm Bulhões Pedreira, Bulhões de Carvalho. In June 2011 he founded his own law firm, Fleichman Sociedade de Advogados, in São Paulo, which focuses on providing legal and strategic assistance to companies in diverse sectors, such as telecommunications, insurance, real estate development, shipping, provision of services and industry in general. As for industry associations, he was Chief Legal Officer of the Telecommunication Companies Union (Sinditelebrasil) when it was founded. At the Fuel Distributors Union (SINDICOM), as Vice President - Legal, he employed intensive efforts to combat illegal fuel trade. He was a director of the Rio de Janeiro and São Paulo Chapters of the Brazilian Bar Association.

Executive with 20 years of experience in the financial and capital markets. He worked at Bradesco in the stock exchange area, structuring, originating and executing several capital market operations such as takeover bids, IPOs, block trades and privatization processes. In 2003, he joined Interamericana Ltda. as a consultant responsible for the area of financial structuring and family office management. In 2004, he participated in the formation of Aggrego Consultores acting as partner responsible for M&A, funding and business development for local and foreign clients. As a financial advisor, he coordinated several transactions and funding. In financial advisory terms, he coordinated the sale of Locomotiva (Alpargatas) to Brasfanta Group, acquisition of Serasa by Experian Plc., Acquisition of Interactiva Brasil by Grupo IMI Plc., among other transactions. Member of the Advisory Board of the Brazilian Institute of Certification and Monitoring - IBRACEM, ANCORD Autonomous Investment Agent, holds a degree in Business Administration from PUC-SP, Law from Mackenzie University and specialization in negotiation.

Guilherme Henriques has 21 years of professional experience, having held executive positions in large companies in the telecommunications (Brasil Telecom), communications and logistics (Correios) areas, as well as in the hygiene and cleaning industry (Bombril), and institutional representation in these sectors through trade unions and industry associations, as well as FIESP. As corporate executive he served as Deputy Chief Legal Officer (07/2007 to 04/2009), General Counsel, Institutional Relations, Government Relations and Investor Relations Officer (04/2013 to 07/2016) and finally as Vice Chief Financial and Controller Officer (06/2018 to 09/2018). He worked at the Rio de Janeiro law firm Dumans & Cerqueira Advogados for about 10 years. In 2009 he founded his own office Guilherme Henriques Advogados Associados, whose focus is to provide legal and strategic assistance to companies. In his institutional role he was CEO of the Ronaldo Sampaio Ferreira Institute (Bombril) - 2014/2016, Vice-President of ABIPLA - Brazilian Association of Cleaning and Related Products Industries 2013/2016, Director of SIPLA - National Union of Product Industries of Cleaning 2013/2016, Effective Delegate at Fiesp - Federation of Industries of the State of São Paulo 2014/2016, Full Member of the Legal Committee of the BRAZILIAN FIXED TELEPHONY ASSOCIATION ASSOCIATION - ABRAFIX - 2008/2009, Full Member of the Legal Committee of NATIONAL ASSOCIATION OF MOBILE OPERATORS - ACEL - 2008/2009, in addition to the Attorney General and Member of the Brazilian Bar Association - Rio de Janeiro Section - 2006/2007.

He is a full member of Quixadá Advogados Associados law firm. He was Corporate Controlling Manager at Paranapanema S/A Ind. Mining and Construction, from 1988 to 1991. He previously served as the Audit Manager at Pricewaterhouse Auditores Independente from 1984 to 1987, having joined Pricewaterhouse in 1976. Graduated in Accounting from the Pontifícia Universidade Católica de São Paulo (PUC) and Law School from Universidade Paulista (UNIP), with specialization in Financial Management from Fundação Getúlio Vargas (FGV) and attended the Making Corporate Boards More Effective Program at Harvard Business School.

André França, has more than 20 years of professional experience, the 41-year-old executive holds a degree in Economics from UFRJ and a post-graduate degree in Capital Markets from PUC-RIO. França began his career as Credit Analyst at SR Rating and Financial Analyst in the area of control and management of EMBRAER. He was Operations Manager at Contax in the development of the collection sector and led finance projects as Manager at Accenture. In addition, he served as CFO at VOKI S.A. (joint venture between Telefónica, Intel Capital and IdeiasNet). Since 2010, the executive has been in leadership positions in companies in the service sector, highlighting the last four years as General Manager of AVIT Gestão and WRR Investimentos SA, in charge of companies in the industrial maintenance and facilities services sector.

Luciano Bressan, is 41 years old and has 20 years of experience in the financial area, developing his career in the Telecom and Services markets. He has worked in different positions in Grupo Telefónica‘s corporate finance, leading teams in Financial Management and Control, Derivatives, Risk Management, Planning and Structured Operations in Brazil and Spain. For 6 years, he was CFO of Telefónica Factoring do Brasil (joint venture of Telefónica, Bradesco, La Caixa and BBVA). Since 2014 he has been a CFO at Avit Gestão S.A. and WRR Investimentos S.A., responsible for the financial area of industrial maintenance and facilities companies. Graduated in Business Administration from FGV EAESP and MBA from Universidad Antonio de Nebrija, Madrid, Spain.

Mr. Scarpin graduated in Business Administration from EAESP - FGV (1971/76) and Accounting from Faculdade de Ciências Contábeis Paulo Eiró (1977). He has been a managing partner at STCA Consultoria e Auditoria since 2004. He has been a sitting member of the Fiscal Council of Tiisa Infraestrutura e Investimentos S.A. since April 2016, Investco S.A. since April 2015, Transnordestina Logística S.A. since April 2012 and Esporte Clube Pinheiros since April 2007. He has been a sitting member of the Statutory Audit Committee of Hypermarcas S.A. since July 2016 and JHSF Participações S.A. since May 2016. He has also been a member of the Decision-making Committee of Associação Beneficente Santa Fé since 2013 and Associação Beneficente e Assistencial Aquarela since 2012, as well as being a member of the Advisory Committee of Grupo Shark-Tratores, Máquinas Pesadas e Peças since August 2015. He was a member of the Board of Directors of Aurus Participações S.A. (October 2008 - April 2011) and Companhia Metalúrgica Prada (July 2004 - June 2008); and a member of the Fiscal Council of BRASILAGRO Companhia Brasileira de Propriedades Agrícolas (October 2011 - November 2012); Camargo Corrêa Desenvolvimento Imobiliário S.A.- CCDI (April 2011 - April 2012); União Química Farmacêutica Nacional S.A. (June 2009 - June 2011); Cosan S.A. Indústria e Comércio (August 2007 - July 2009); Aços Villares S.A. (April 2004 - April 2009); Embraco (April 2005 - April 2006); Fundação Sistel de Seguridade Social (April 2003 - August 2003) and CSN (April 1998 - April 1999 and April 2001 - April 2002). He was the Chief Financial Officer of Engeform Construções e Comércio Ltda. (May 2013 - May 2015), Chief Executive Officer of Companhia Metalúrgica Prada (July 2004 - August 2006), Controller of Brasil Telecom S.A. (July 2001 - August 2003), Vice-Controller of Vésper (August 1999 - June 2001), Controller of Grupo Vicunha (1985 - 1999) and Internal Audit Manager of Corporação Bonfiglioli (1984 - 1985) and External Audit Manager of PricewaterhouseCoopers (1972 - 1984).

He has a degree in accounting from Fundação Escola de Comércio Álvares Penteado (FECAP) and an MBA from Fundação Getúlio Vargas. He has 39 years of experience in audit, coordinating the audit of financial statements of companies and business conglomerates in diverse segments. For 10 years he worked for audit firms and served on the board of directors and audit board of other companies: Chairman of the National Executive Board of the Institute of Independent Auditors of Brazil (Ibracon); member of the Board of ISE - Corporate Sustainability Index of Bovespa; Chief Executive Officer of BDO Auditores e Consultores; partner at KPMG; Chairman of the Board of Directors of Ibracon; member of the Audit Boards of Marfrig Global Foods, Mahle Metal Leve S.A., and Centro de Integração Empresa Escola (CIEE); Vice President of the Group of Latin American Accounting Standard Setters (Glenif) and elected CEO for 2018-2019; member of the Brazilian Academy of Accounting (Abracicon) - Chair 26.

He holds a degree in Accounting and a graduate degree in Financial Management and Controllership from Centro Universitário Padre Anchieta. Since 2009 he has been a partner at Solução Governança Corporativa e Consultoria Ltda/Jorge Lepeltier Consultores Associados. He was senior accounting analyst at Parex Brasil S.A (April 2007 to July 2009) and accounting analyst at Econ Distribuição S.A (April 2006 to April 2007) and at IBAC S.A. (POZZANI) (June 2000 to July 2005). He currently serves on the audit board of the following companies: São Martinho S.A. (alternate member from July 2013 to July 2017 and member since July 2017); Banrisul - Banco do Estado do Rio Grande do Sul S.A. (alternate member from April 2015 to April 2017 and member since April 2017 and from February 2011 to June 2011); Companhia de Ferro Ligas da Bahia - Ferbasa (alternate member from April 2013 to April 2017 and member since April 2017); Rossi Residencial S.A. (member since April 2017); Bicicletas Monark S.A. (alternate member from April 2014 to April 2015 and member since April 2015); Cristal Pigmentos do Brasil S.A. (member since April 2013); WLM Indústria e Comércio S.A. (member since October 2011); Pettenati Indústria Têxtil S.A (member since October 2014 and from October 2010 to October 2012); Alpargatas S.A. (alternate member since April 2017) and Schulz S.A. (alternate member since April 2017).

Academic Background: Degree in Economic Sciences from the São Paulo School of Economics - FACESP (1979); Specialization course in Finance from the Getulio Vargas Foundation (1984). Professional Experience: Executive Officer of Atos Partners, acting as independent advisor specialized in company restructuring, mergers, acquisitions and fundraising (Mar/2017 - currently); CEO and Investor Relations Officer at Log In Logística Intermodal S.A. (Jul/2010 - Jun/2016); CEO and Investor Relations Officer at Fertilizantes Fosfatados S.A. - Fosfertil (May/2006 - Jun/2010); CFO and Investor Relations Officer at Vicunha Têxtil S.A. (Jan/2004 - May/2006); CFO and Investor Relations Officer at Bunge Fertilizantes S.A. (May/1995 - Jan/2004); CFO at SASCO - South American Sales Company (Jul/1992 - May/2005); Financial Advisor at Brasmotor S.A. (May/1990 - Jun/1992); Audit Manager at Price Waterhouse Auditores Independentes (Aug/1977 - May/1990); Boards of Directors: Ipiranga Serrana Fertilizantes S.A.; Fertilizantes Serrana S.A.; Fertisul S.A.; Fosbrasil S.A.; IAP S.A.; Fertilizantes Ouro Verde S.A.; Manah S.A. Bunge Fertilizantes S.A.; Fertifos Administração e Participações S.A.; Ultrafertil S.A.; Fosfertil S.A.; Lajes Logística S.A.; TVV - Terminal de Vila Velha S.A.

José Octávio Vianello de Mello