• Editor of the "Integral Transforms and Special Functions" since 2005
• Editor of the "Fractional Calculus and Applied Analysis. An International Journal", since foundation
• Editor of the "East–West Journal of Mathematics", since foundation
• Editor of the "Kuwait Journal of Science & Engineering", 2002-2003
• Editor of the "International Journal on Nonlinear Mathematical Analysis", 2002
• Editorial Advisor of ”Journal of Rajasthan Academy of Physical Sciences", since foundation
• Editorial Advisor of the Journal ”Revista Tecnica de la Facultad de Ingenieria
Universidad del Zulia"
• Guest Editor of ”Numerical Functional Analysis and Optimization”,Volume 121(2000),
Double Issue No 1 & 2
• Editor of the Proceedings of the International Conference "Abstract and Applied Analysis", 13-17 August 2002, Hanoi, Vietnam, World Scientific, Singapore, 2004, 567 pp.