Ljiljana Tanasković is a professor of biology and ecology and environmental protection at the Pirot School of Economics and the Pirot Gymnasium. He loves his job and looks forward to all the innovations in which he can participate with the students. Through many years of work in teaching, she attended various trainings and acquired certain skills for working with children. In addition to teaching, she likes to inspire children with new challenges in science as well as in extracurricular activities. She is cheerful, communicative, innovative and loves teamwork.