Marinel Sumook Ubaldo, 25, is a climate justice, gender equality, and human rights activist from the Philippines. In 2015, as a youth ambassador, she addressed the UN delegates who signed the Paris Agreement. A registered social worker who is currently pursuing a master’s degree in environmental management at Duke University, Marinel has founded or worked for a number of environmental organizations, including Living Laudato Si’ Philippines. She is an EarthOrg ambassador and part of UN Women’s 30 by 2030 Network. Learn more about her work on Instagram.