Mitzi Jonelle Tan is a full-time climate justice activist based in Metro Manila, Philippines. She is convenor and international spokesperson of Youth Advocates for Climate Action Philippines (YACAP), Fridays For Future (FFF) of the Philippines, and is on the steering committee of the Fossil Fuel Non-Proliferation Treaty and  Youth Climate Justice Fund. She is also an organizer with FFF International and FFF MAPA (Most Affected Peoples and Areas) ensuring voices from the Global South are heard, amplified, and given space.