 A member of reviewer in International Journal of Research and Scientific Innovation (IJRSI)  Editor-In-Chief Indian Journal of Advanced Mathematics (IJAM).  A member of editorial board in (IJMECE)  A member of editorial board in International Engineering Journal for Research & Development (IEJRD) .  A member of editorial board in Lattice Science Publication (LSP)  A member of reviewer in Asian Research Journal of Mathematics  A member of editorial board in Applied Mathematics and Computational Intelligence (AMCI)  A member of reviewer in International Journal of Advanced Trends in Computer Applications (IJATCA)  A member of editorial board in International Journal of Computer Science Trends and Technology (IJCST)  A member of reviewer in Journal of Mathematics Sciences & Computational Mathematics (JMSCM)  A member of editorial board in International Journal of Information Technology (IJIT)  A member of editorial board in International Journal of Mathematics Trends and Technology (IJMTT)  A member of editorial advisory in Journal of Science Computing and Engineering Research (JSCER)  A member of reviewer in United International Journal for Research & Technology (UIJRT)  I’m lecturer at Aleppo University (2014 – present)  I am teaching courses of Ordinary, Partial and integral differential equations (2014 – present).  I am teaching courses of Mechanics of Particle and Motion of a Rigid Body (2014 – present).  I am working a teacher in Aleppo Directorate of Education (2011 – present).  I am currently partially available to participate in composing mathematics courses for secondary education students.  I participate in many educational seminars on the Syrian educational channel and educational platform.