Alexander N. Dudin received his PhD degree in Probability Theory and Mathematical Statistics in 1982 from Vilnius University and Doctor of Science degree in 1992 from Tomsk University. He is the Head of the Research Laboratory of Applied Probabilistic Analysis at the Faculty of Applied Mathematics and Computer Science in Belarusian State University. He is the author of more than 470 publications including 5 books, one with Springer in 2020, and more than 120 papers in top level journals (Journal of Applied Probability, Queueing Systems, Performance Evaluation,  IEEE Transactions on Communications, IEEE Transactions on Wireless Communications,  Annals of Operations Research, Computers and Operations Research, Computer Networks,  Applied Mathematical Modelling, Mathematics, etc). He has edited more than 10 voIumes in books series for Springer. In 2013, he got Scopus Award Belarus for distinguished achievements in Mathematics.  He was the Chairman of IPC of Belarusian Winter Workshops in Queueing Theory which were held in the period 1985 – 2013 and has been the Chairman of IPC of the conference named after A.F. Terpugov since 2014. He is the member of editorial boards of more than ten Journals, serves as the member of IPC of several international conferences. He was invited for lecturing and research to USA, UK, Germany, France, the Netherlands, Japan, South Korea, India, Russia, China, Italy, and Sweden.