PhDr. Magdalena Krátká, Ph.D.She has been working for more than 20 years at the Department of Mathematics, Faculty of Science, UJEP in Ústí n. L. as an assistant professor.
RNDr. Milan Šmídl, Ph.D.For more than 13 years he has been teaching chemistry at the Schola Humanitas secondary school in Litvínov and for 11 years he has been teaching chemistry didactics at the Faculty of Education of the University of Economics in Ústí nad Labem.
doc. PaedDr. Petr Eisenmann, CSc.He is an associate professor at the Department of Mathematics at the Faculty of Science of the J. E. Purkyně University in Ústí n. L. He is the author of more than a hundred articles in professional journals, conference proceedings and monographs.