| Company | Timeline | Status | |
| 24-7 Locums Central Limited Director • Company Director | 29 Aug 2023←2 Years 2 Months→Current | Active | |
| Quest Legacy Limited Director • Director | 21 Jul 2023←2 Years 3 Months→Current | Active | |
| Quest Pharm Limited Director • Pharmacist | 21 Mar 2018←1 Year 4 Months→7 Aug 2019 | Active | |
| Quest HC Limited Director • Pharmacist | 3 Nov 2015←5 Months→4 Apr 2016 | Active | |
| Apex Healthcare Limited Director • Director | 19 Dec 2013←11 Years→Current | Active | |
Quest Healthcare Solutions Limited Director • Pharmacist | 10 Sep 2013←1 Day→10 Sep 2013 | Dissolved | |
| Quest Healthcare Non-Injectables Limited Director • Pharmacist | 6 Sep 2013←12 Years→Current | Active | |
| SHCL (QH) Limited Director • Pharmacist | 6 Sep 2013←12 Years→Current | Active | |
| Quest Healthcare Injectables Limited Director • Pharmacist | 6 Sep 2013←12 Years→Current | Active | |
| Quest Healthcare Aseptics Limited Director • Pharmacist | 6 Sep 2013←12 Years→Current | Active | |
