Associate Editor of the journal:

    - International Journal of Stochastic Analysis (2010-). 

    Referee for the journals:

    - Annals of Operations Research. 
    - Applied Mathematical Modelling. 
    - Asia-Pacific Journal of Operational Research.
    - Communications in Statistics- Theory and Methods.
    - Computers and Operations Research.
    - Electronic Journal of Qualitative Theory of Differential Equations.
    - European Journal of Operational Research.
    - International Journal of Systems Science.
    - Journal of Applied Mathematics and Stochastic Analysis.
    - Mathematical and Computer Modelling.                 
    - Mathematical Biosciences.
    - Mathematical Reviews.
    - Mathematics and Computers in Simulation.
    - Methodology and Computing in Applied Probability.
    - Operational Research: An International Journal.
    - Opsearch.
    - Performance Evaluation.
    - Physica A.
    - Queueing Systems.
    - Soochow Journal of Mathematics.
    - Statistical Journal REVSTAT.
    - Stochastic Models.
    - Top.