The aim of this paper is to explain how the social process of sensemaking can be supported adopting causal maps. Even if the opportunity and the possibility to manage organizational identity during the post-acquisition integration has been argued by previous papers, the evolution of organizational identity remains a social process that takes place during the interaction among people. In fact, an acquisition creates conditions in which differences among identities are emphasized. This social process is based on sensemaking, that can be defined as the capability to link daily activities with large patterns. The effectiveness of such a process within an organization depends on the presence of “common points” across cognitive maps of knowledge ...