A working knowledge of procurement categories and cost analysis are, according to Peter Čambál, important procedures and tools in procurement, in which has been working for over twelve years. Since 2015 he has been Manager of Tenders at Slovenské Elektrárne, where he is directly involved in the transformation of procurement from tactical to strategic. He is considered to a pioneer of applying Design to Cost (DTC) methodology at SE. In addition to his home turf of Slovakia, he has also worked in Russia, at Enel Russia from 2013 to 2015 as DTC Manager.