Mariana Herrero is a leading Mexican environmental lawyer. She holds extensive expertise on wildlife protection, waste regulation and environmental law, integrating insights from projects, litigation and M&A. As the first female partner at her firm, she champions diversity, equity and inclusion, having led the firm’s DE&I Committee and co-founded Abogadas MX to promote women in legal leadership. Mariana is widely recognised by Latin Lawyer and other international publications. She spoke at the IBA ESG Conference session ‘ESG: The Brussels Effect at a Crossroads’, focusing on EU directives’ impact in Latin America.