Management SJO mgr Lucyna Skwarko Director of SJO lucyna.skwarko@pw.edu.pl mgr Joanna Kożuchowska Deputy Director for English joanna.kozuchowska@pw.edu.pl mgr Piotr Czarnecki Deputy Director for other languages piotr.czarnecki@pw.edu.pl mgr Mirosława Ropelewska Deputy Director for Administration miroslawa.ropelewska@pw.edu.pl