How to manage a business effectively and successfully is the most important goal of all businesses on their way to expand and develop. Most researchers have confirmed that highly committed employees may perform better than less committed ones. The paper aims to find out what critical factors really affect employee’s commitment for success of a business. The findings show that three factors having impacts on organizational commitment are leadership, meeting effectiveness and job satisfaction. Particularly, leadership positively affects meeting effectiveness with weight of 0.838. It is believed that if employees feel satisfied with their job, they become more committed to their organization.In addition, it is evident that meeting effectiveness positively affects organizational commitment with weight of 0.296. Last but not the least, in the relationship between meeting effectiveness and organizational commitment, there is a mediator of job satisfaction with the indirect effect of 0.454 and its bootstrap errors at 0.053. It emphasizes the importance of meetings in workplaces. In order to make subordinates satisfied with their jobs, every conflict or problem needs to be thoroughly resolved in meetings. That’s why meeting effectiveness has a significant effect on job satisfaction. Furthermore, whether meetings are effective or not is based on leaders or meeting organizers.