The NL Varshneya Memorial Lecture on Sustainability in Glass was
delivered at the SGT Annual Conference 2025. This year’s
Lecture is the fourth in the series, and it will be given by Professor
Gabrielle Gaustad of Alfred University.

Year	Lecturer	Title
2025	Gabrielle Gaustad	Sustainability opportunities for end-of-life glass in the US
2025	Stuart Hakes	Electric forehearths for energy reduction and decarbonisation
2024	Steve Whettingsteel	A closer look at sustainable glass recycling
2023	Erik Muijsenberg	Pyrex furnace: Modeling, expertise, partnership… progressing on the path to decarbonization