The global financial crisis has dramatically encouraged, if not forced, many organization to seek survival solutions through Mergers and Acquisitions (M&A). This paper deals with the subject of the organizational identity in organizations that experienced and M&A operation. In particular, the paper aims to describe how the sensemaking process leads companies to maintain multiple identities, even after the integration process seem to be operationalized. Many studies provided explanation of how the evolution of organizational identity reduces ambiguity due to multiple identities in order to identify a new common identity. Before the crisis, the achievement of a new post-M&A has traditionally considered a paramount goal, while the companies c...