“…As organizational identity is key to understanding strategic change (Ravasi & Phillips, 2011), decision making (Gioia & Thomas, 1996;Riantoputra, 2010), and organizational practices (Clark & Geppert, 2011), acquisitions have been increasingly recognized as trigger events for identity change at both the individual and organizational level of analysis (Giessner, Horton & Humborstad, 2016;Lupina-Wegener, Schneider & van Dick, 2015). Identity issues in acquisitions have received substantial attention, with scholars mainly focusing on individual identification following an acquisition (Spoor & Chu, 2017;Sung et al, 2017;Ullrich et al, 2005;van Dick et al, 2006;van Knippenberg et al, 2006), occupational identification (Kroon & Noorderhaven, 2018), or leaders' identity work (Xing & Liu, 2016). We concentrate on the firm level, at which organizational identity issues are expected to affect both the acquisition and integration processes.…”