31 March 2020: CANCELLED Professor Patricia Thornley BSc, DPhil, MinstP, Director European Bioenergy Research Institute, Director Supergen Bioenergy Hub, Editor-in-Chief Biomass and Bioenergy, Aston University - Around the (Bioenergy) World in 40 Minutes

21 April 2020: CANCELLED Dr Christopher Manson-Whitton, Director, Progressive Energy Limited

29 September 2020: Dr Rossa Donovan MCIEEM CEcol, Head of Environment & Sustainability, Network Rail (Making the Railway Greener – embedding sustainability in a large, complex, devolved infrastructure organisation)

13 October 2020: Malcolm Grimston, Senior Research Fellow, Imperial College London

27 October 2020: Professor Pete Walker, Department of Architecture and Civil Engineering, University of Bath

10 November 2020: Audrey Gallacher, Director of Policy, Energy UK

24 November 2020: Professor Carole Mundell, Chief Scientific Adviser at the Foreign and Commonwealth Office | Professor of Extragalactic Astronomy at the University of Bath

8 December 2020: Dr Niall MacDowell, Faculty of Natural Sciences, Centre for Environmental Policy, Imperial College London