| Company | Timeline | Status | |
Tata Industries Limited Director • Company Executive  | 21 Feb 2001←19 Years→2 Nov 2020  | Converted/Closed  | |
| Tata Elxsi Limited Director • Chairman  | 21 Sep 2000←8 Years→7 Sep 2009  | Active  | |
| Tata International (UK) Limited Director • Company Director  | 27 Jan 1999←10 Years→15 Apr 2009  | Dissolved  | |
