Prof. Katarzyna Tyszczuk-Rotko is currently a Full Professor at the Faculty of Chemistry, Institute of Chemical Sciences, Maria Curie-Skłodowska University in Lublin, Poland. In December 2006, she was awarded a PhD degree, and in January 2013 the degree of habilitated doctor. She has been employed as a Full Professor since 2021. Her current research topics include the development of new, miniature sensors for field analysis of metal ions and biologically active compounds, the development of electrochemical methods for the determination of biologically active compounds in plant extracts and body fluids, and the application of novel nanocomposites in sensor modifications.