Hailey Tan is an environmental activist that actively advocates for a change in climate policies. She is the vice chairman of Klima Action Malaysia (KAMY), a  non-governmental organization (NGO) that not only tackles issues on climate crisis but also gives voices and enlightens the vulnerable groups in Malaysia. A feminist at heart, she believes youth and women inclusion are necessary to foster a meaningful climate adaptation and resilience implementations across all communities. She is also a PR coordinator for Weaving Hopes for the Future which amplifies the voices and realities of Peninsular Malaysia’s Indigenous People that are often underrepresented in the climate justice movement.