The Energy Conservation Day held on 16th December 2024 at MGR University, Seminar Hall was an informative session aimed at exploring the advancements and promote energy efficiency and sustainable practices. The Energy Conservation Day was Jens Bo Holm-Nielsen, Head of the Center for Bio-Energy and Green Energy at Aalborg University, Denmark. He presented on “Advancements in Bio-Energy and Green Technologies,” sharing insights into the latest innovations in renewable energy. His expertise provided valuable perspectives on the role of bio-energy in sustainable development and energy conservation.