| Company | Timeline | Status | |
| Tata Petrodyne Limited Director • Non-executive Director | 20 Sep 2007←2 Years 12 Months→14 Sep 2010 | Active | |
Tata Industries Limited Director • Company Executive | 21 Feb 2001←19 Years→2 Nov 2020 | Converted/Closed | |
| Tata Elxsi Limited Director • Director | 21 Sep 2000←8 Years→7 Sep 2009 | Active | |
