This model is designed based on the special conditions of constructional projects. In this model, first, the characteristics of a competent manager based on studies conducted on various standards and models of the world, and after studies on competency in the scientific and traditional attitudes, are divided into several categories and, finally, after identification of the criteria and measurable criteria and sub-criteria, with the help of the network analysis process, each of the criteria and sub-criteria is weighed in two different companies, and finally ranked among the identified factors and based on the weighted average of each of the sub-criteria, for selection of a competent manager among several volunteer managers, modeling is performed. The following figure shows the criteria and sub-criteria required for selection of the competent manager.