MELISSA TAN is a TV host, actress, climate activist and passionate advocate for zero-waste living. She is widely recognised for using her platform to promote sustainable lifestyles, ethical fashion, and climate action through digital content, public speaking, and community engagement. On her website, heymelissatan.com, and across her social media channels, Melissa shares practical tips and thought-provoking insights on environmentalism and conscious living.

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Beyond content creation, Melissa is an experienced event producer and community organiser. She has launched and curated impactful sustainability events such as Green Day Out, The Conscious Market, and community clothes swaps—all designed to bring sustainable choices into the mainstream and make environmental action more accessible to the public.

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Melissa actively champions grassroots initiatives and impact-driven businesses, regularly partnering with ethical brands, BCorps, and non-profits on local and regional campaigns. Her dedication to environmental advocacy has earned her recognition as an Ambassador for EARTHDAY.ORG and is a trained Climate Reality Leader. She also serves as the Country Coordinator for Fashion Revolution in Malaysia.

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In 2023, she was honoured to be selected as the only Malaysian delegate to join the Antarctica Climate Expedition with renowned oceanographer Dr Sylvia Earle.