| Company | Timeline | Status | |
| Randolph Amenity Limited Secretary • Unreported | 29 Apr 1996←3 Years→27 Jul 1999 | Active | |
| 56 Randolph Avenue Limited Director • Structural Engineer | 13 Nov 1992←6 Years→31 Aug 1999 | Active | |
| Julia Korper Interior Design Limited Director • Structural Engineer | 6 Jan 1992←10 Years→31 Mar 2002 | Active | |
| Randolph Amenity Limited Director • Consulting Structural Engineer | 24 Jun 1991←8 Years→27 Jul 1999 | Active | |
