University Associate Professor in Tax Law, Faculty of Law, University of Cambridge

Associate Professor in Sustainable Aviation and Energy, Department of Engineering, University of Cambridge

Research Leader, Defence and Security Research Group, RAND Europe

Professor in Modern British and Gender History, University of Cambridge; Director, History & Policy

Content Lead at The Hughes Hall Centre for Climate Engagement

Research Associate, University of Bristol

PhD Researcher in International Law, University of Cambridge

‎Professor Emeritus, Statistical Laboratory, University of Cambridge

Royal Academy of Engineering Chair in Emerging Technologies, Department of Engineering Science/Nuffield Department of Clinical Neurosciences, University of Oxford

Deputy Director Net Zero Transition, Ofgen