Julia Stegemann is Professor of Environmental Engineering at UCL. She is a founding Director of CircEL, the UCL Circular Economy Laboratory, a hub for research and education on res...view moreJulia Stegemann is Professor of Environmental Engineering at UCL. She is a founding Director of CircEL, the UCL Circular Economy Laboratory, a hub for research and education on resource efficiency that spans the breadth and depth of UCL expertise in this area, and PI and Director of the £8M UKRI Interdisciplinary Circular Economy Centre for Mineral-based Construction Materials.view less