Dr Zeljko Lakic has been working in PI Agricultural Institute of Republic of Srpska since 1996 and he is currently a Head of department for fodders. He also works as a professor in Agricultural faculty, University of Banja Luka since 2017. He participated in a special training program "Gaining maximum production of fodder through appropriate soil fertility" in Holland in 2005. He also participated in "Program of seed certification" in Italy in 2016. He is an author or co-author of 80 scientific and expert papers. He has published one monographie and one chapter in a monographie. He has created two variaties of fodder grasses (Festuca rubra and Lolium italicum). Ha was a coordinator or associate on 28 Projects.