Mark Enzer is a keen champion of digitalisation in the built environment and he is particularly interested in: outcomes-focused systems-thinking, digital transformation, connected digital twins, data infrastructure, low-carbon sustainable solutions and the circular economy. Mark is a Strategic Advisor at Mott MacDonald and he is the Royal Academy of Engineering Visiting Professor in the digitalisation of the built environment at the University of Cambridge. 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.