<prompt> Translate the following text to EnglishMkurugenzi Mkuu wa GSA ameelezea wasiwasi kwamba mfumo wa shirika na usimamizi wa GSA haukuendelea na juhudi za GSA za kupunguza, kurahisisha na marekebisho.  <response>: the GSA Inspector General has expressed concerns that GSAs organization and management structure has not kept pace with GSAs downsizing, streamlining, and reform efforts. 