Last month at Facades+ Los Angeles, hosted by AN in collaboration with NBBJ, a roundtable brought together Buro Happold associate Kathleen Hetrick, Digne founder Sophie Pennetier, Eckersley O’Callaghan director Lisa Rammig, and Infinite Recycled Technologies president of business development Patrick Elmore. The discussion—moderated by NBBJ principal Margaret Montgomery—focused on how circularity is moving from theory to practice…