Test.XML
       xml
       CompanyGroup
             Company1
                   Client
                         Postgrade
                               F
                         Name
                               Renier
                         Surname
                         TelNo
                         Job
                               Programmer
                         Status
                   Client
             Company2
                   Client
                         Postgrade
                         Name
                         Surname
                         TelNo
                         Job
                         Status