Debates on religious issues are in the public sphere in France as well as in business. Thus, in the professional world, some employees have religious claims. The purpose of this exploratory research is to analyze the process of integration of religion in the management practices of big French companies, according to the perspective developed by learning theories. We identify different levels and phases, the implementation of tools to understand the management of religion according to various learning processes, influenced both organizationally and professionally, by the individual private space of the managers, employees, directors.