The purpose of this study is to determine the effect of leadership and organizational work culture on organizational commitment and performance of the BKKBN Representatives for East Java Province. This research uses quantitative research and explanatory research. The population in this study was all employees of BKKBN East Java Province of UPT Balai Diklat KKB Malang and Jember. The Total amount is 142 employees. The sampling technique in this study used the census method. The variables in this study are leadership, work culture, organizational commitment and performance.

Keywords : Work Culture, Leadership, Commitment, Performance, Bureaucracy