-  Keynote Speech and Plenary Talk in Conferences  
-  Interviews  
-  Tutorial in International Conferences  
-  Panel Discussion in International Conferences  
-  Invited Talk and Invited Demonstration in International Conferences  
-  Editor-in-Chief of International Journal  
-  Journal Editorial Service  
-  Book Editorial Service  
-  Board of Directors, Member of Steering Committee and Society Members  
-  International Reviewer and Examiner