Mustafa M. Nasr is assistant professor in Industrial Engineering Department, College of Engineering, Taibah University, Saudi Arabia. His area of expertise is manufacturing system engineering, artificial intelligence, intelligent system, micro-fabrication, additive manufacturing and optimization method. He received the B.Sc. in Industrial Engineering from Taiz University, Taiz, Yemen and Masters’ and Ph.D degrees from King Saud University, Riyadh, Saudi Arabia.