| Company | Timeline | Status | |
| Radiology And Oncology Congresses Director • Medical Physicist | 15 Sep 2000←2 Months→14 Nov 2000 | Active | |
| Ipem Enterprises Limited Director • Medical Physicist | 18 Jan 1996←3 Years→28 Oct 1999 | Active | |
| Institute Of Physics And Engineering In Medicine Director • Medical Physicist | 11 Jul 1995←4 Years→7 Sep 1999 | Active | |
