ABDULLRAHMAN A. Al-SHAMMA’A was born in Sana’a, Yemen, in 1984. He received a Bachelor’s degree in electrical engineering–electrical power and machines from Sana’a University, Sana’a, in 2008, and an M.Sc. and Ph.D. degrees in electrical engineering from King Saud University, Riyadh, Saudi Arabia, in 2013 and 2019, respectively. He joined King Saud University in 2019, where he is currently a Researcher with the Department of Electrical Engineering. He has also published many research articles in refereed journals in addition to many international conference papers. His research interest includes the design, control, and optimization of renewable energy systems as well as multilevel power electronics converters for micro-grids and electric drive applications. In the field of multilevel converters, he received two patents for simple, efficient power converters, including applications to grid-connected photovoltaic plants.