Company structure
Management Board
Chairman of the Board
Chief Executive Officer (CEO)
MSc Dawid Kościański 
dkoscianski@hydrosan.com.pl
Vice-Chairman of the Board
Chief Technical Officer (CTO)
MSc Aleksander Hawrylewicz
ahawrylewicz@hydrosan.com.pl
Finance department
MSc Bożena Cylupa
bcylupa@hydrosan.com.pl
+48 (32) 231 00 81 wew. 201
Cost-estimation and tendering department
MSc Marcin Karcewicz
mkarcewicz@hydrosan.com.pl
+48 (32) 231 00 81 wew. 253
Design department
Design team – Water - Supply and Sewage Systems
MSc Wioletta Miś-Mazur
wmis@hydrosan.com.pl
+48 (32) 231 00 81 wew. 241
Design team – Sewage Treatment Technologie
BSc Bogusław Szapajko
bszapajko@hydrosan.com.pl
+48 (32) 231 00 81 wew. 240