Mark Kennedy Bantugon, a 26-year-old Filipino aeronautical engineer, has invented Pili Seal®, a sustainable aircraft sealant made from agricultural waste, providing a safer alternative to traditional adhesives. His innovation has earned him recognition as a top global winner of the Young Inventors Prize 2025. Bantugon aims to address health and environmental issues associated with conventional sealants while utilizing Pili resin waste. His product has passed industry tests and has potential applications beyond aviation. Raised in Batangas, Bantugon’s journey reflects a commitment to sustainability and innovation, with plans for international certification and collaborations in various industries.