Editor-in-chief, T. (2020). 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: Romanian Journal of Applied Sciences and Technology, 2(3). https://doi.org/10.47577/technium.v2i3.568