Mehmet USTA Head of Internal Audit m.usta@beun.edu.trPhone : 0372 291 21 33 Osman GÜRELİ Internal Auditor osmangureli@beun.edu.trPhone : 0372 291 16 66 Zeynep AKGÜL Internal Auditor zeynep.akgul@beun.edu.trPhone : 0372 291 16 95