Roman Kraľovanský started his career at Kia Slovakia in the spring of 2005, when he started working in the maintenance section of the Press Shop, later working as the maintenance manager for the Press Shop, Body shop and Engine shop sections until 2009. From 2010 he was appointed to Head of the Body shop, responsible for the production of vehicle bodies. Three years later, he was responsible for the final assembly and quality of newly manufactured cars for five years. From October 2017, he was appointed to the position of Head of the Production subdivision, being responsible for the complete production of vehicles from sheet metal stamping, through welding to the body shape, painting to their final assembly. He is also responsible for the activities of maintenance department for all of the production departments.