SAVOY HOMANN HOTEL 1988-1993<br>SANGRI_LA HOTEL JAKARTA 1883-1995<br>GRAND METRO EQUQTORIAL HOTEL JAKARTA 1995-1996<br>ISTANA GROUP PROPERTY AND DEVELOPER 1996-2004<br>WIRASWASTA PERDAGANGAN DAN SUPPLIER 2006-SEKARANG<br><br>