PhD in Natural Sciences, ichthyologist, museologist, yacht captain, sailing activist, traveller, publicist, sailing promoter, Member of the Yacht Club of the Polish Republic of Poland in Świnoujście and the Szczecin Mess of the Brotherhood of the Coast (number 80). An Honorary Ambassador of Szczecin. He comes from the famous Krzeptowski family from Zakopane. He has sailed on fishing and research vessels, conducted research on the shelf of West Africa, and was the head of the research team on board the MT “Tazar” in the first Polish Antarctic Marine Expedition (1975-76).