| Company | Timeline | Status | |
| Quest Diagnostics International Holdings Limited Director • Unreported | 4 Nov 2018←7 Years→Current | Active | |
| Quest Diagnostics Brasil Holdings Ltd Director • Vice President And Treasurer | 4 Nov 2018←3 Years→22 Mar 2022 | Dissolved | |
| Quest Diagnostics Subsidiary Holdings Ltd Director • Vice President And Treasurer | 4 Nov 2018←3 Years→22 Mar 2022 | Dissolved | |
| Quest Diagnostics Holdings Ltd Director • Unreported | 4 Nov 2018←7 Years→Current | Active | |
