# Tag: Paulo Mattos

- [EXCLUSIVE: IG4 Sets Braskem’s New Leadership as Control Transfer Nears](https://brazilstockguide.com/insights/exclusive-ig4-braskem-new-leadership-control-transfer/) (2025-12-03): Tokeshi to become CEO as Petrobras advances Luiz Valente for an executive role; Paulo Mattos expected to join the board as Roberto Ramos exits, closing the Odebrecht era.