| Company | Timeline | Status | |
| Jewish Joint Burial Society Secretary • Manager | 5 Jun 2003←12 Months→2 Jun 2004 | Active | |
| Jewish Joint Burial Society Director • Engineering Manager | 1 Sep 1998←27 Years→Current | Active | |
| Beit Klal Yisrael Director • Engineer | 15 Jun 1997←28 Years→Current | Active | |
