Since 2001, Erika Skvarekova has worked as an assistant professor (Ph.D.) at the BERG Faculty, the Technical University of Košice. At present, she participates as an expert in geological research aimed at detecting environmental burden. Since 2006, she has been on the list of professionally qualified persons registered for environmental impact assessment, pursuant to § 42 of the NRC Act no. 127/1994 Coll. on Environmental Impact Assessment (2u- Mining, 2m- Waste Management, 3a - Extraction and Treatment of Solid Minerals, 3b- Extraction, Treatment and Underground Storage of Oil and Natural Gas).