Mohammed Majeed Zrary is a lecturer of geology at Salahaddin University-Erbil. He received B.Sc. from the Geology Department / College of Science in 1993 at the same University and M.Sc. in 2003 at the same department. He got his Ph. D. degree in Geochemistry of Igneous Petrology from Mosul university in 2019. He worked as a geologist in geological survey Erbil director, for four years (1994-1998) and two years (1998-2000) as an assistant researcher at Geology Department.