• Cosan reshuffled senior management as part of a corporate simplification push.
• CFO and investor relations chief Rafael Bergman resigned.
• Chief legal officer Maria Rita de Carvalho Drummond resigned.
• José Cezário Menezes de Barros Sobrinho named CFO and investor relations chief; previously held the same role at Rumo.
• Changes take effect Sept. 1, 2026; the legal function will report to the new CFO.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Cosan SA published the original content used to generate this news brief on August 14, 2026, and is solely responsible for the information contained therein.