Dr. Mohammedtaher M. Saeed Mulapeer was born in Akry city in 1974. He received his B.Sc. in Mechanical Engineering in 1999 and the M.Sc. degree in production engineering in 2002 and he awarded the PhD degree in welding metallurgy in 2009 from the mechanical engineer dept. of the university of Salahaddin-Erbil. His research area is focused mainly on welding metallurgy, and development of polymeric materials. He is currently teaching Eng. Metallurgy for second year students and Testing Technologies to master students at the mechanical engineering department. He is expert in material testing and he is a top consultant in Kurdistan region regarding polymeric construction materials and he is very active consultant in this area through the engineering consulting bureau of the college of engineering. Recently promoted to Asst. Prof. in material science.