Research evidence exists which indicates that the degree to which managers can develop behavioural complexity is linked to more effective leadership and higher firm performance. Behavioural complexity relates to the capacity for managers or leaders to engage in a wide repertoire of behaviours which will enable them to both maintain continuity and lead change. This paper sets out to explore differences in behavioural complexity among managers across different international contexts and across genders. It examines managers’ perceptions of how they relate to people, manage\ud processes, lead change and produce results (i.e. their behavioural complexity). The research forms part of a wider investigation into the impact of management education\u...