Andrzej Szerszeń has been involved in diving, sailing and speleology for 25 years. He sailed the cape Horn. He has the search for and study of unknown baltic wrecks to his credit. He was an organiser and manager of several cave expeditions of the Polish Mountaneering Association. Currently he is being fascinated by the Vistula and inland underwater archaeology. Develops professional experience in hydrography and underwater measurements. The owner of Sonars.pl.
Artur Brzóska - Underwater archeologist. Since 2001 he has worked in the Institute of Archaeology at University of Warsaw. Participant of many archaeological missions invests- like on many levels. He has been involved in underwater archaeology for 10 years now. He specialises in lakes and rivers archaeology; documentation methods of underwater positions. Has been into diving for 25 years.
Lecture title: The Vistula Warsaw artefacts and the surrounding areas. Underwater Archaeology.