# The Gemmological Association Of Great Britain

## Details

- **Company number:** [01945780](https://find-and-update.company-information.service.gov.uk/company/01945780)
- **Status:** active
- **Type:** private-limited-guarant-nsc
- **Incorporated:** 10 Sep 1985
- **Registered office:** 21 ELY PLACE, LONDON, EC1N 6TD
- **Nature of business:** [94120](/sic/94120) Activities of professional membership organisations


## Previous names

- Caseclaim Limited (until 14 Jan 1986)
- The Gemmological Association And Gem Testing Laboratory Of Great Britain (until 28 Jun 2007)
- Gem Testing Laboratory Of Great Britain (until 17 Oct 1990)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| MCCALLUM, Alistair Neil | director | 25 Nov 2024 |  |
| FLITCROFT, Katie Mckenzie | director | 26 Oct 2022 |  |
| TONNA, Pia Pompea | director | 26 Oct 2022 |  |
| PEDERSEN, Marguerite Ann Campbell | director | 26 Oct 2022 |  |
| BAYOUMI - STEFANOVIC, Nevin Ibrahim Khalil | director | 9 Jan 2019 |  |
| SADLER, Philip | director | 27 Jul 2017 |  |
| HARDY, Joanna | director | 27 Jul 2017 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Kathryn Leigh Bonanno Patrizzi | significant-influence-or-control | 6 Apr 2016 | 31 Aug 2017 |
| Mr Paul Frank Greer | significant-influence-or-control | 6 Apr 2016 | 31 Aug 2017 |
| Miss Kerry Honor Gregory | significant-influence-or-control | 6 Apr 2016 | 31 Aug 2017 |
| Mr Richard Mark Slater | significant-influence-or-control | 6 Apr 2016 | 31 Aug 2017 |
| John Alan William Hodgkinson | significant-influence-or-control | 6 Apr 2016 | 31 Aug 2017 |
| Dr John Mullen Ogden | significant-influence-or-control | 6 Apr 2016 | 31 Aug 2017 |
| Miss Justine Lynda Carmody | significant-influence-or-control | 6 Apr 2016 | 31 Aug 2017 |
| Mr Nigel Brian Israel | significant-influence-or-control | 6 Apr 2016 | 31 Aug 2017 |
| Mrs Mary Ann Burland | significant-influence-or-control | 6 Apr 2016 | 31 Aug 2017 |
| Christopher Patrick Smith | significant-influence-or-control | 6 Apr 2016 | 31 Aug 2017 |
| Mrs Miranda Elizabeth Jane Wells | significant-influence-or-control | 6 Apr 2016 | 31 Aug 2017 |





## Controls

- [Gemmological Instruments Limited](/company/00838324) (00838324)




## Companies at the same address

- [Gemmological Instruments Limited](/company/00838324) (00838324)