Diploma Thesis from the year 2015 in the subject Business economics - Personnel and Organisation, grade: A, , course: Thesis project, language: English, abstract: This study focuses on finding out the impact of work-life balance, career development and reward on employee performance in Petroleum sector of Pakistan. The data was gathered through questioners from 266 employees working in Petroleum sector of Pakistan. The results showed that employee performance is affected by career development and reward. This research targeted those different factors that regulate the employee performance in Petroleum sector of Pakistan. Among the factors that are scrutinized are work life balance, career development and reward and their relation was seen with the employee performance in the Petroleum sector of Pakistan. The data was collected through survey technique from the sample size of 300 respondents and the convenient sampling was used as the respondents are known to be the employees of Petroleum organizations of Rawalpindi and Islamabad region. Correlation and regression analysis was used to analyze the factors that affect the employee performance in this sector. Under this study it was proved that there is insignificant negative relationship between work life balance and employee performance because Pakistan is developing country so poverty level is also significant here and one other thing is large family size that is why reward, career development and salary is a major indicator f...