The real estate promoter is the natural or legal person, public or private, who, individually or collectively, takes the initiative to promote housing for sale and purchase. In other words, his main responsibilities include the decision, programming and financing of the building process with his own or other people’s resources. The main function of a promoter is to promote the project, to oversee the programming and evolution of the project in terms of resources used, and time implemented. His functions also include the actions required to finance the project, as well as being in charge of selling them.