On June 6-7 2017  the outgoing Executives Meeting of the Nencki Institute was held at the Hydrobiological Station in Mikolajki, with the participation of: Prof. Adam Szewczyk, Prof. Hanna Fabczak, Witold Konopka PhD, Anna Jachner-Miśkiewicz PhD and Hanna Michalska and staff of the Station: Assoc. prof. Jolanta Ejsmont-Karabin, Tomasz Janecki PhD and Irena Sawicka.