Wasiu O. Popoola (Senior Member, IEEE) is a Professor of Communications Engineering and Deputy Director of Learning and Teaching (widening participation & outreach). In 2022, he was awarded RAEng/Leverhulme Trust Research Fellowship for his work on ‘ethical LiFi’ research.  He has published over 150 journal articles/conference articles/patent and several invited articles. He also co-authored the acclaimed book ‘Optical Wireless Communications: System and Channel Modeling with MATLAB’ and many other book chapters. His primary research interests are digital and optical communications, including VLC/LiFi, FSO, and fiber communications. One of his journal articles ranked No. 2 in terms of the number of full text downloads within IEEE Xplore, in 2008, from the hundreds of articles published by IET Optoelectronics, since 1980. Another article he co-authored with one of his Ph.D. students received the Best Poster Award at the 2016 IEEE ICSAE Conference. Popoola is a science communicator appearing in science festivals and on “BBC Radio 5live Science” programme in Oct. 2017. He is an Associate Editor of the IEEE Access Journal, a Fellow of the Institute of Engineering Technology (FIET), and a Fellow of the Higher Education Academy (FHEA). He was an Invited speaker at various events including the 2016 IEEE Photonics Society Summer Topicals.