Marcelo José Milliet

Chief Executive and Investor Relations Officers (Statutory Officer)

Marcelo José Milliet holds a bachelor's degree in Business Administration from Fundação Getúlio Vargas – São Paulo (FGV-SP), with an extension course for executives in M&A from the same institution. He is a partner and director of Íntegra Associados, M. Milliet Consultoria e Participações Ltda. and Intermixture Business Consulting, also acting as Director of CDPC – Centro de Distribuição de Produtos de Cobre Ltda., Paraibuna Agropecuária Ltda., Caraíba Inc. CINC and Paranapanema Netherlands B.V. Previously, he served as Chief Executive and Investor Relations Officer of Paranapanema S.A. – in Judicial Reorganization (until 10/31/2024) and as Interim Manager in the Judicial Reorganization Process of Renova Energia (Chief Executive and Investor Relations Officer) and Companhia Albertina Industrial e Mercantil. He was Chairman of the Board of Directors of Brasil PCH S.A., member of the Board of Directors of Fermenta Produtos Químicos Amalia S.A. (Matarazzo/Bayer JointVenture), and member of the Advisory Boards of Trificel Indústria e Comércio (Matarazzo/Hoechst Joint-Venture), Norsal, Greenwood and Controle Soluções Partilhas. In addition, Marcelo was CEO and member of the Executive Committee of HBO Latin America, CEO of Traffic Marketing Esportivo, Director and Advisory Board Member of A2Z Assessoria em Recursos Humanos and Director and Senior Executive Vice President of Grupo Matarazzo.

Rodrigo Caldas de Toledo Aguiar

Chief Financial Officer (Statutory Officer)

Rodrigo Caldas de Toledo Aguiar holds a bachelor's degree in Economics from the Pontifical Catholic University of São Paulo (PUC-SP), an MBA in Finance from IBMEC-SP and a diploma in Corporate Finance from the University of California – Berkeley and courses for board members from the IBGC (Brazilian Institute of Corporate Governance), Rodrigo Aguiar was CEO and member of the Board of Directors of 2W Ecobank S.A. from August 2024 to December 2024 and a partner at Íntegra Associados since 2021. Previously, he was CFO of Renova Energia S.A.; member of the Board of Directors of Usina Enersugar S.A. and Bahia Etanol Holding S.A. In addition, he was CEO and member of the Board of Directors of Tonon Bioenergia S.A. and CFO and Director of Investor Relations and New Business Development of Infinity Bio Energy Brasil Participações S.A. He also has experience in the financial market, having been a partner at the financial consulting firm AMG Partners and worked in financial institutions such as BES Investimento do Brasil S. A., Banco Sudameris, Unibanco and Banco Safra.

Fábio Wagner

Chief Legal Officer (Statutory Officer)

Fábio Wagner holds a bachelor's degree in Law from the Pontifical Catholic University of São Paulo (PUC-SP), a specialization in Tax Law from FGV-SP and a master's degree (LL.M) in International Tax Law from Leiden University (Netherlands), Fabio Wagner has been an external consultant at Prudential do Brasil Seguros de Vida S.A. since August 2023. Previously, he was an executive responsible for the Legal, Governance, Compliance, Institutional and Regulatory Relations and the Office of the President of Petrobras Transporte S.A (TRANSPETRO), in addition to Coordinator of the Company's Integrity Committee; He was managing partner of Ferraz de Camargo e Matsunaga Advogados; partner at Barbosa, Raimundo Gontijo e Câmara Advogados; leader of the Brazilian Desk of Amicorp Curaçao BV; senior tax consulting lawyer at Machado, Meyer, Sendacz e Opice Advogados; and tax consultant at KPMG Tax Advisors.

Fabricio Bindi

Corporate Retail Director

Marcelo Augusto Leite de Moraes

Oi Solutions Officer

Executive specializing in high-value negotiations and sales team management. Versatile and with extensive experience in training and motivating sales teams, he participates in significant contract negotiations in the financial, government, services, and retail segments. Having held management positions for the past 15 years at major technology operators and service providers, he has innovated and remodeled services and businesses. Specialist in large-scale commercial negotiations and team management, with an MBA from FGV-SP, he has worked as a director, manager, and facilitator, achieving important results for clients and the companies he represented. In 2022, he received the IT Executive of the Year award in the Customer Focus category from IT Mídia.

Adriana da Cunha Costa

Regulation and Institutional Officer

Marcos Aurélio Freire Mendes

People and Culture Officer

Marcos Mendes has a degree from PUC-MG in Accounting Sciences and Business Administration, a postgraduate degree in Strategic Management of Human Resources and an MBA in Business Management from Fundação Dom Cabral. With deep experience in people management and organizational performance, with great performance in the development, implementation and management of structuring in human resources projects, the executive has great experience and relevant participation in change management processes, interlocution and complex negotiations with various stakeholders. A consolidated career in leadership positions in strategic people management, with experience in the railway, port and logistics sectors, Marcos Mendes started his career at Oi in October 2000, having served as Regional HR Manager, Corporate HR Manager, Director of Labor Relations and since February 2020 he has held the position of Director of People and Management.

Daniel Junqueira Pinto Hermeto

Business Suport Officer

Daniel has more than 23 years of experience in the telecommunications industry, in Brazil and abroad, having worked at Claro, Motorola and TIM. Daniel served as Chief of Purchasing & Supply Chain Officer and Director of Wholesale and Strategic Partnerships. He has extensive experience in leading complex negotiation processes, as well as in the areas of Strategic Sourcing, Purchasing, Logistics Operations, Energy and Equity. Electrical engineer graduated from the Federal University of Itajubá, Hermeto has a specialization in business administration from FGV-SP, an International Executive MBA from FIA and executive education courses from George Washington University, Cambridge Judge Business School, London Business School and Kellogg School of Management.

Caio Marcio Gusmon

Tecnology Officer

Gustavo Brambila

Director of Network and IS Operations

Vanda Coutinho Neves De Almeida

Ombudsman and VIP Service