| Company | Timeline | Status | |
| UK Guinea Bissau Community Ltd Director • Medical Doctor | 22 Mar 2024←1 Year 9 Months→Current | Active | |
| The Monteiro Dental Clinic Limited Director • Doctor | 18 Jul 2022←1 Month→2 Sep 2022 | Active | |
| The Monteiro Dental Clinic Limited Director • Doctor | 17 Feb 2022←1 Month→25 Mar 2022 | Active | |
| The Monteiro Beauty Clinic Limited Director • Doctor | 17 Nov 2021←3 Years→2 Sep 2025 | Dissolved | |
| Monteiro & Mattia Lettings Limited Director • Medical Doctor | 3 Aug 2017←4 Years→28 Sep 2021 | Dissolved | |
| Monteiro Properties Management Limited Director • Entrepreneur | 4 Jan 2017←8 Years→Current | Active | |
| The Monteiro Dental Clinic Limited Director • Doctor | 24 Aug 2011←9 Years→21 Mar 2021 | Active | |
Latin Communication UK Limited Director • Medical Doctor | 5 May 2010←4 Years→8 Jul 2014 | Dissolved | |
| The Monteiro Clinic Limited Director • Medical Doctor | 29 Jan 2004←21 Years→Current | Active | |
