Dr. Ramupillai Sudhesh  is currently working as an Associate Professor, Department of Mathematics, University College of Engineering – BIT Campus, Tiruchirappalli, TamilNadu, India.  He has more than 25 years of teaching experience. His research interests include Stochastic Models, Applied Probability, Queueing Models, and Reliability.  Currently, he is focusing in the research area of performance analyses of mobile communication systems, the transient analysis of queues, and reliability.    He has published more than 40 research papers in reputed international journals and conferences. Also, he is a reviewer of many reputed international journals.

Mr. Paulsamy Balakrishnan  is currently working as an Assistant Professor, Department of Mathematics, Adhiparasakthi Engineering College, Melmaruvathur, Tamil Nadu, India. He has more than 20 years of teaching experience. Currently he is pursuing his Ph.D in the field of Queueing theory at Anna University, Chennai. His research interests include Applied Probability and Queueing Models.

Dr. Ratchaga Dass Sebasthi Priya is currently working as an Assistant Professor, Department of Mathematics, University College of Engineering – BIT Campus, Tiruchirappalli, TamilNadu, India.  She has more than 23 years of teaching experience and more than 13 years of research experience. Her research interests include Stochastic Models, Applied Probability, and  Random Processes.  She has published more than 13 research papers in national and international journals. She received the Best Faculty Award in the 10th International Scientist Awards for Engineering, Science and Medicine.