Human capital is increasingly being used in the context of key organization resources. According to recent research by numerous authors, the importance of human capital has been established, relatively, the increasing importance of people who lead the organization towards strategic goals. Human capital is taken into researches as a variable that affects many aspects of business operations and is also the key to the success of each organization. This paper will determine whether there is consistency between the authors in defining and measuring human capital. An analysis of the human capital of managers and entrepreneurs was also carried out, and wheter is compliance of understanding human capital of managers and entrepreneurs. In addition, it will be determined whether there are differences in the metrics of the defined variable. The research methodology involves an inductive method and deductive method. Also, a method of analysis and compilation method will be used. The result of this research shows how contemporary research looks on which different aspects of business and organizational success affect human capital. It will determine which variables the authors use when measuring human capital and how many different metrics and constructs are used to define and measure the human capital of managers and entrepreneurs according to contemporary research.