Belkiseria Maroua Nourhane2026-09-302026-06-23https://dspace.esm-tlemcen.dz/handle/123456789/362This research examines the impact of age diversity on knowledge transfer within organizations. Its main objective is to analyze the influence of age diversity on knowledge transfer, as well as its effects on dynamic capabilities, knowledge sustainability, and employee retention. To this end, an empirical study was conducted among a sample of 320 employees of ENAFOR. The results show that generational diversity positively influences knowledge transfer and organizational performance. The study also highlights the mediating role of intergenerational management practices and information and communication technologies (ICT), as well as the moderating effect of the nature of knowledge and intergenerational dyad profiles. These findings emphasize the importance of effectively managing age diversity in order to promote knowledge sharing and ensure the sustainability of organizational knowledge within the company.frAge diversitygenerational diversityknowledge transferintergenerational managementorganizational performanceThesis