Landika Mirjana, Associate Professor (December 13, 1974, Gradiška). She graduated from the Faculty of Economics in Brčko in 2005, received her master's degree in 2006 from the Faculty of Economics in Banja Luka by defending Quantitative Models in the Function of Programming Business Success Parameters in the Field of Trade, and received her PhD in 2010 by defending the thesis Quantitative Models and realities. Employed at the Pan-European University "Apeiron" since 2006. In 2010, he was elected assistant professor in the narrower scientific fields of actuarial science, operational research and statistical analysis. In 2015, he was promoted to associate professor in the same fields. Member of the Council for the Implementation of the Charter on the Advancement of Science, Education, Study Conditions and Overall Relations at the Universities of the Republic of Srpska, 2013. Member of the Board of Directors of the Pan-European University "Apeiron" Banja Luka since 2017. Member of the Croatian Statistical Society since 2019. Member of the COVID-19 working group in front of FenStat since 2020. Court expert in economics since 2018. He is the author or co-author of four professional books, which are used as university textbooks, and over 40 scientific and professional papers.