Prof. Ammar Abdulghani Melaibari received Ph.D., Mechanical Engineering, Iowa State University, Ames, IA, USA, 2015. He is currently full professor in Mechanical Engineering Department, and the Director of the Center of Nanotechnology (CNT), King Abdulaziz University, Jeddah, Kingdom of Saudi Arabia. His Primary research areas are Material design and Manufacturing processes with focus on laser processing and nanotechnology; modification of mechanical, chemical, and thermal properties of materials; and development of novel manufacturing processes.