1.  Guest Editor for the proceedings of "International Arab Conference on Mathematics and Computations",  April 24-26, 2019.  The proposal has been accepted by Springer Nature. The title of the book is "Computational Mathematics and  Applications".  The other  Guest Editors are    Dia Zeidan, German Jordanian University, Jordan, Aliaa Burqan, Zarqa University, Jordan and  Peer Ueberholz, Niederrhein University of Applied Sciences, Germany

 

2.  Guest Editor for the proceedings of "Functional Differential equations and Applications 2019", September 22-27, 2019. The title of the book is "Proceedings on Functional Differential equations and Applications 2019". The proposal has been accepted by Springer Nature. The other Guest Editor is   Prof. Alexander Domoshnitsky

 

3. Member of the Editorial Board of Functional Differential Equations.