João Daniel Arruda

João Daniel Arruda is a former Chief Financial Officer of Ambipar, a Brazilian environmental management company. He recently made headlines after resigning from his position, citing a lack of transparency and involvement in key financial operations led by the company's CEO, Tércio Borlenghi Junior. In his resignation letter, Arruda expressed concerns about the financial sustainability of Ambipar, particularly regarding undisclosed transactions involving credit rights funds, which raised alarms among stakeholders and financial institutions.