Subejo is  Professor in the Agricultural Extension and Communication Study Program, Department of Agricultural Socio-Economics, Faculty of Agriculture. Since December 2021 Subejo has been appointed as vice dean for research, community service and cooperation, Faculty of Agriculture UGM. Completion of undergraduate program from Faculty of Agriculture UGM was in 1995. Subejo received Master degree in 2004 and PhD degree in 2011 from the Department of Agricultural and Resource Economics, The University of Tokyo, Japan (main research topic on local socio-economic institutions). The main research interests are agricultural institutions, the use of ICTs for agriculture and the agricultural/rural socio-economic structure. Subejo is also senior researcher at Center for Economic and Policy Studies (CEPS-UGM). In 2016, Subejo was invited as visiting lecturer at the Department of International Agricultural Development, Tokyo University of Agriculture, Japan.