Matt Webb is a technologist, product designer, and writer who defies categorisation. He has headed up a design studio, co-founded a start-up, and now consults on super-clever machine learning stuff. His blog is brilliant.
Matt previously spoke at dConstruct back in 2007, when he gave a talk called The Experience Stack.
https://archive.dconstruct.org/2022/togetherness
Matt spoke at the final dConstruct, a special one-off anniversary edition held in 2022. The theme of the day was design transformation.