In the present day VUCA world if any organization want to sustain it is possible only with the support of all employees who are driven by the able leader. In this context researcher is interested to know whether the leader style determines the development of employees thus contributing for the growth The purpose of this research article is to investigate how personality qualities play a mediating role and how leadership influences employee growth. The main goal is to investigate the relationship between successful leadership styles and employee growth in organizations, as well as how personality characteristics between people can temper this relationship. The study will also examine the numerous interactions between leadership styles and personality attributes of employees that affect employee growth.To fulfil the research aims, the study will employ a quantitative method by collecting data using a survey questionnaire. Employees from INTEL Company will get the survey, and data will be gathered and analysed using statistical methods like regression analysis. The research will concentrate on the effects of leadership styles (Autocratic, Democratic and Laissez faire) on employee growth, the moderating effect of employee personality characteristics, and the mediating function of employee personality in the link between leadership and employee development.