Braskem S.A. Board of Directors Advisory Committees Appointments

This report details the appointments and re-appointments to Braskem S.A.’s Statutory Compliance and Audit Committee (CAE) and other advisory committees to the Board of Directors. The CAE will be composed of Ms. Maria Helena Pettersson (Coordinator), Mr. Paulo Roberto Britto Guimarães, Mr. Heraldo Gilberto de Oliveira, Mr. André da Costa Santos, and Mr. Ivan Apsan Frediani. The report also outlines the members of the Strategy, Sustainability and Communication Committee, the Finance and Investment Committee, the People and Organization Committee, and the Safety, Environment and Health Committee. These appointments are effective until the first Board meeting after the 2028 Annual General Meeting. The report includes brief résumés and qualifications for each appointed member, highlighting their experience in relevant fields such as finance, accounting, governance, sustainability, and engineering. The appointments follow the approval by the Board of Directors and are in line with the Company’s Shareholders’ Agreement between Petróleo Brasileiro S.A. – Petrobras and Shine I Fundo de Investimento em Participações Multiestratégia Responsabilidade Limitada.