International Journal of Research and Review Vol.7; Issue: 12; December 2020 Website: www.ijrrjournal.com Research Paper E-ISSN: 2349-9788; P-ISSN: 2454-2237 International Journal of Research and Review (ijrrjournal.com) 328 Vol.7; Issue: 12; December 2020 The Effect of Leadership Success, Work Environment and Organizational Commitments to Employee Performance through Work Stress at BP3TKI Medan Sumarni Sinambela 1 , Ritha F. Dalimunthe 2 , Yeni Absah 3 1,2,3 Master of Management Universitas Sumatera Utara, Indonesia Corresponding Author: Sumarni Sinambela ABSTRACT As a non-ministerial government agency, the Indonesian Migrant Workers Placement and Protection Service Office (BP3TKI) in Medan, which has now changed its name to Agency of Protectionfor Indonesian Migrant Workers (BP2MI), has a function in the placement and protection of Indonesian migrant workers. As public servants, they are required to be maximal in providing services to the community, especially migrant workers. Therefore, reliable human resources are needed in dealing with any problems related to Indonesian migrant workers. This study aims to determine the effect of leadership succession, work environment, organizational commitment and work stress on performance. In this study a structured questionnaire instrument with 5 point interval scale was used to measure the effect of independent variables on the performance of BP2MI employees. The population in this study were 45 people and the entire population was sampled in the study. The analytical method used is path analysis, using Smart-PLS. Methods of data collection by distributing questionnaires as many as 41 statements, interviews with several questions and documentation. This research shows that leadership succession and commitment have no significant effect on performance. The work environment has a significant effect on performance. Leadership succession, work environment and organizational commitment have a positive and significant effect on work stress. Leadership succession Work environment and organizational commitment have a significant effect on performance through job stress. Keywords: Performance, Leadership Succession, Organizational Environment, Organizational Commitment, Job Stress INTRODUCTION Human Resources is one of the factors determining the success of an organization or company in achieving the purpose. Human Resources in the organization need to be managed professionally in order to materialize the balance between the needs of employees with the demands and capabilities of the organization. That balance is the key to the company to grow in a productive and reasonable (Mangkunegara, 2015). To achieve the goals set by the organization Center for Service, Placement and Protection of Indonesian Workers or abbreviated BP3TKI Medan changes its name to Agency for Protection of Indonesian Migrant Workers (BP2MI) Region North Sumatra based on the Presidential Regulation No. 90 Year 2019 about Agency Protection of Indonesian Migrant Workers on December 30, 2019 has a function in terms of placement and protection for Indonesian workers, or what is now called the Migrant Workers of Indonesia covers the region of North Sumatra with the 33 districts/cities. In carrying out the duties and functions