Executive Officers

The Executive Board is the executive management body of Cosan. The executive officers are its legal representatives, responsible for the internal organization and for the daily operations of the Company, as well as for implementing the policies and general guidelines established by the Board of Directors. The term of office of the executive officers is two years.

The current members of the Executive Board were elected by the Board of Directors, as shown below, being unanimously elected, including the CEO.

Name	Position	Election Date	End of Term
Marcelo Eduardo Martins	Chief Executive Officer	11/14/2025¹	11/14/2027
Date of birth: 10/21/1966 Education − Degree in Management from FGV, with specialization in Finance. Professional Background − Leader of the Latin American Fixed Income department at Salomon Smith Barney in New York; Chief Financial and Business Development Officer of Votorantim Cimentos; and Operates in several strategic, financial risk management fronts, also accumulating solid experience in industrial, ESG, people, among others. Current Positions − Vice President of the Board of Directors of Cosan since 2021 and between 2010 and 2019; Member of the Sustainability Committee and CEO of Cosan; member of the Board of Directors of Eurofarma Group; member of the Board, the People, Appointment and Compensation Committee, the Strategic and Sustainability Committee and the Financial Committee of Rumo; member of the Board and the People Committee of Compass; member of the Board of Comgás; member of the Board of Raízen; member of the Board of Moove (*companies of the same economic group).
José Cezário Menezes de Barros Sobrinho	Chief Financial and Investor Relations Officer	08/14/2026²	11/14/2027
Date of birth: 07/05/1971 Education − Degree in Accounting and a master’s degree in Business Management from Fundação Getúlio Vargas. Professional Background − Cezário has over 30 years of experience in the financial field, with solid expertise in finance, accounting, and tax planning. As an executive, he has worked at large Brazilian and international companies, including Cosan S.A., Rumo S.A., Vamos Locação de Caminhões, Máquinas e Equipamentos S.A., Grupo FEMSA, BRF, EMBRAER, and PwC. Current Positions − Chief Financial and Investor Relations Officer at Cosan.

1) Date of investiture: 12/05/2025

2) Date of investiture: 09/01/2026

Executive Officers

Corporate Governance