Mubarak Sani Ellis was born in Accra, Ghana. He received his B.S degree in Telecommunication Engineering at the Kwame Nkrumah University of Science and Technology, Ghana, and his M.S degree in Microwave and Photonics Engineering in Chalmers University of Technology, Gothenburg, Sweden. He received his PhD in recognition to his contribution in the field of Planar Monopole Ultrawideband Antenna design in University of Electronic Science and Technology, Chengdu-China. His research interests include planar monopole ultrawideband antennas, circularly polarized planar antennas, printed wideband antennas, slot antennas and unidirectional antennas. He is currently a Lecturer in the department of Electrical and Electronic Engineering (Telecommunication) at Kwame Nkrumah University of Science and Technology.