Sherif Adeshina Busari received the B.Eng. and M.Eng. degrees in electrical and electronics engineering from the Federal University of Technology Akure, Nigeria and a PhD in Telecommunications from the Universidade de Aveiro, Portugal. He serves as a Guest Editor, Reviewer and TPC member for many journals and conferences. His research interests are in the areas of technology enablers for beyond-5G/6G mobile networks that include wireless channel modeling, reconfigurable intelligent surfaces, millimeter-wave and terahertz communications, massive MIMO, hybrid beamforming, and radio resource management and optimization.