Mitzi Jonelle Tan is a climate justice activist based in Metro Manila, Philippines. She is the convenor and international spokesperson of Youth Advocates for Climate Action Philippines (YACAP), the Fridays For Future (FFF) of the Philippines. She is also active in FFF International, advocating for climate justice and making sure that voices of Most Affected Peoples and Areas (MAPA)’s strikers are heard, amplified, and given space. She first became an activist in 2017 after integrating with indigenous leaders of her country which pushed her to realize that collective action and system change is what we need for a just and greener society.