Ayman A. Althuwayb received his B.Sc. degree (Hons.) from Jouf University, Saudi Arabia, in 2011, his M.Sc. degree from California State University, Fullerton, CA, U.S.A., in 2015, and his Ph.D. degree from Southern Methodist University, Dallas, TX, U.S.A., in 2018, all in electrical engineering. He is currently an assistant professor with the department of electrical engineering at Jouf University, Kingdom of Saudi Arabia. His current research interests include antenna design and propagation, microwaves and millimeter waves, wireless power transfer, ultrawideband and multiband antennas, and filters.