Stephen Serjeant is an Open University's Professor of Astronomy, specializing in extragalactic surveys of star-forming galaxies and strong gravitational lensing. He leads the Engagement and Communication work package of the H2020 ESCAPE project, building citizen science into the European Open Science Cloud, having led the equivalent work package in the ASTERICS multi-messenger astronomy H2020 project. He has consulted on many BBC television series, including Stargazing Live, Bang Goes The Theory, and a forthcoming BBC series on astronomy to be broadcast in 2021.