Mark is a keen champion of outcomes-focused systems thinking, collaborative delivery models, digitalisation, federated digital twins and the circular economy in the built environment.  As a Mott MacDonald Fellow, Mark provides advice to key clients on digitalisation and broader industry transformation.  Previously, Mark was the CTO of Mott MacDonald and the Director of the Centre for Digital Built Britain, where he was the Head of the National Digital Twin programme.  Mark is a visiting professor at the University of Cambridge and Imperial College London, and he is a member of the Prime Minister's Council for Science and Technology.