Prof. Dr. Mohamed Ismail Moustafa Ibrahim, Professor of mineral processing at the College of Engineering - Arar - Northern Border University - Kingdom of Saudi Arabia. The PhD degree from Mansoura University, Egypt, in 1999. I have contracted with the NBU since 2013 - I participate in performing the plan of the mining engineering program, as well as the mining diploma program at the Applied College, in addition to establishing and equipping the mining unit at the College of Engineering. Also, a membership in many committees and initiatives at the department level, college and university.