oPresident of “International Egyptian Engineering Mathematical Society” IEEMS..
·Editor-in-Chief “International eJournal of Engineering Mathematics: Theory and Application”, IEEMS society.
·International Reviewer “ International Journal for Numerical Methods in Engineering” USA
·International Reviewer “ Communications in Numerical Methods in Engineering” USA
·International Reviewer “ International Journal for Heat and Mass Transfer” UK
·International Reviewer “ Mathematical and Computer Modelling” Transfer” UK
·International Reviewer “ International Journal of Mathematical Computer” USA
·International Reviewer “ International Journal of Computational Applied Mathematics” Netherlands
·International Reviewer “ WSEAS Group” Greece.
·International Reviewer of Emerald’s Computational Mathematics, UK
·International Reviewer of World Scientific and Engineering Academy and Society, Greece.
·Editorial board member “International Journal of Scientific Computing”, India.
·Editorial board member “International Journal of Computational Intelligence: Research and Applications”, India.