First and family name:Grzegorz Wójcik Workplace: Department of Inorganic Chemistry, Institute of Chemical Sciences, Faculty of Chemistry Position: Assistant professor M.Sc. 2001 (MCSU Lublin) Ph.D. 2007 (MCSU Lublin) Habilitation:2022 (Lublin University of Technology) Orcid No. 0000-0003-2820-397X Research areas: • Noble metal ions removal on sorbents of different types • Chromium speciation • Extraction and ion exchange • Lanthanides ions sorption