| Company | Timeline | Status | |
Erm Holdings Limited Director • Company Director | 28 Mar 2001←11 Months→5 Mar 2002 | Dissolved | |
| Erm Limited Director • Business Executive Professiona | 20 Nov 1995←5 Years→1 May 2001 | Active | |
| Erm-Asia Pacific Holdings, Limited Director • President Erm North America | 26 Jun 1995←5 Years→1 Jun 2001 | Active | |
| Environmental Resources Management Limited Director • Director | 17 Jul 1992←7 Years→3 Jul 2000 | Active | |
| Erm-Europe,Ltd Director • Director | 31 Dec 1991←9 Years→1 May 2001 | Active | |
