Dr. Sghaier Guizani is currently an associate professor in the Electrical Engineering Department at Alfaisal University, Riyadh. He teaches signals and systems, feedback and control system design, and all circuits courses. He worked as an assistant professor at Qatar university in Doha and at UAE University in Al-Ain, UAE. Prior to joining academia, Dr. Guizani has more than 10 years of industrial experience with Alcatel data networks and Nortel networks. Dr. Guizani obtained his B.S Eng., M.S., and PhD degrees, all in Electrical Engineering from SUNY at Binghamton, NY, in 1990, North Carolina A&T State University in 1992, and the University of Quebec, Trois Rivieres, Canada in 2007, respectively.