The aim of this study is to examine the influence of Personality, Organizational Culture, and Emotional Intelligence to Performance of lecturers either individually or simultaneously. Variables of Personality, Organizational Culture, and Emotional Intelligence serve as independent variables while the dependent variable is Performance. The research was conducted on proportional randomly selected 107 lecturers of three (3) private Colleges of Economic Science in Bogor, West Java Province, Indonesia. Using mix method, the sequential explanatory design is applied where quantitative come first. The study both quantitatively and qualitatively reveals that there is a positive significant relationship among variables under the following distribution of coefficient of correlation: Personality to lecturers' performance = 0.667, Organizational Culture to lecturers' performance = 0.324, Emotional Intelligence to lecturers'= 0.632, and when tested together it produces coefficient of determination = 0.514 indicating the existence of other 48.6 % variables not including in the model affecting lecturers' performance