T. Editor-in-chief, “Prof. Volodymyr Kovalchuk - Invited to 4th TECHNIUM International Conference - Recognition of career: Director of the Computer Science Technology College of the Environmental State University (Odessa)Professor of Computer Science Department of the Environmental State University (Odessa)Ak. Korolova Str. 5/2Odessa, Ua-65101Ukraine”, Technium, vol. 2, no. 3, May 2020.