The paper analyses the importance to encourage managers to start think more widely and responsible. This is mean to be a sustainable leader. Nowadays leaders of organizations should pay more attention to the needs of employees and society related with economic, environmental and societal factors. The paper analyses concepts of sustainable leadership, also differences between sustainable leadership and non-sustainable leadership. A model of sustainable leadership is explained with four levels and various factors. In scientific literature, sustainable development has been analyzed in different qualitative aspects, such as economic, social, ecologic, institutional, ethical, political, etc. The variety of the applied research techniques further confirms the problems of the sustainable development and its evaluation.

Keywords: Sustainable Development, Sustainable & Non-Sustainable Leadership, Organizational Leadership.