In Southeast Asia, YSEALI eco-pioneers Tricia Angelika Firman, Rabi’atul Terudin, and Hung Nguyen are revolutionizing environmental stewardship. Tricia, from the Philippines, merges education with activism, creating engaging programs that resonate with the youth. Brunei's Rabi’atul leverages her teaching background to lead sustainability efforts, while Hung from Vietnam integrates technology in marine conservation. Their collective endeavors illustrate the powerful synergy of education, community engagement, and innovative solutions in advancing sustainable practices across the region.