Bruno G. Pollet is a full Professor of Renewable Energy at the Department of Energy and Process Engineering at the Norwegian University of Science and Technology (NTNU) in Trondheim. His research covers a wide range of areas in Electrochemical Engineering, Electrochemical Energy and Sono-electrochemistry (the use of Power Ultrasound in Electrochemistry) from the development of novel materials, hydrogen fuel cell to water treatment/disinfection demonstrators & prototypes. He was a Professor of Energy Materials and Systems at the University of the Western Cape (South Africa) and R&D Director of the National Hydrogen South Africa (HySA) Systems Competence Centre. He was also a co-founder and an Associate Director of the University of Birmingham Centre for Hydrogen and Fuel Cell Research in the UK. He was awarded a Diploma in Chemistry and Material Sciences from the Université Joseph Fourier (France), a BSc (Hons) in Applied Chemistry from Coventry University (UK) and an MSc in Analytical Chemistry from The University of Aberdeen (UK). He also gained his PhD in Physical Chemistry in the field of Electrochemistry and Sonochemistry at the Coventry University Sonochemistry Centre. Jacob Joseph Lamb, PhD, is an Associate Professor at NTNU – The Norwegian University of Science and Technology, Trondheim, Norway. He specializes in digitalization of energy storage and conversion systems. He is the leader of the Renewable Energy Bachelor of Engineering program at NTNU, and teaches in renewable energy systems, energy storage and process engineering. He has published a number of articles and book chapters in various energy production, conversion, and storage fields.