Dr. Mahinsasa Rathnayake delivered a keynote lecture titled "Life Cycle Assessment for Material Selection in Sustainable Packaging" at the ‘Sustainability and Challenges’ session of the Annual Packaging Congress 2024. The event was held on the 26th of October 2024 at BMICH, Colombo, in parallel with ‘Lankapak’ – the premier international packaging, processing, printing & plastic exhibition in Sri Lanka.