Mariana is an experienced public speaker and has spoken at major events including COP28, Lisbon Forum by the Council of Europe, CSDDD hearings at the European Economic and Social Committee. She has been invited by high-level institutions like BMW Foundation, European Comission, European Parliament, United Nations, Erasmus+ and FORBES.
She has spoken at academic institutions including the University of Cambridge, University of Nevada, NOVA Law School, and the Portuguese Parliament. Mariana has also been interviewed on media channels including RTP, SIC, NOW, Radio France Internationale.
She is available for speaking engagements on climate litigation, international negotiations, intergenerational justice, youth activism, critical minerals, the future of environmental democracy and everything in between.