# Quantum Blockchain Technologies PLC

## Details

- **Company number:** [03926192](https://find-and-update.company-information.service.gov.uk/company/03926192)
- **Status:** Active
- **Type:** Public Limited Company
- **Incorporated:** 15 Feb 2000
- **Registered office:** FIRST FLOOR, 1 CHANCERY LANE, LONDON, WC2A 1LF
- **Nature of business:** [70100](/sic/70100) Activities of head offices


## Previous names

- Goodvend Limited (until 2 Mar 2000)
- Brainspark PLC (until 30 Nov 2012)
- Clear Leisure PLC (until 6 May 2021)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| HALLMARK REGISTRARS LIMITED | corporate-nominee-director | 15 Feb 2000 | 16 Feb 2000 |
| HALLMARK SECRETARIES LIMITED | corporate-nominee-secretary | 15 Feb 2000 | 16 Feb 2000 |
| BRIDGWOOD, Alistair Charles | secretary | 16 Feb 2000 | 1 Mar 2000 |
| ELLIOTT, Giles Patrick | director | 16 Feb 2000 | 1 Mar 2000 |
| FREEDMAN, Noah | secretary | 1 Mar 2000 | 14 Jun 2000 |
| HARFORD, Mark John | secretary | 14 Jun 2000 | 28 Feb 2001 |
| HARFORD, Mark John | director | 14 Jun 2000 | 28 Feb 2001 |
| WELCH, Alwyn Frank | director | 9 Mar 2000 | 28 Feb 2001 |
| FIENNES, Martin | director | 1 Mar 2000 | 2 Apr 2001 |
| THOMAS, Barbara, Lady | director | 1 Mar 2000 | 19 Oct 2001 |
| JUDD, Jasper Rayner Augusto | director | 1 Mar 2001 | 5 Feb 2002 |
| JUDD, Jasper Rayner Augusto | secretary | 1 Mar 2001 | 5 Feb 2002 |
| HAWKINS, Andrew Peter | director | 28 Feb 2001 | 5 Feb 2002 |
| CORLEY, Paul John | director | 17 Nov 2000 | 5 Feb 2002 |
| FREEDMAN, Noah | director | 9 Mar 2000 | 5 Feb 2002 |
| DODD, Stewart Michael | director | 1 Mar 2000 | 5 Feb 2002 |
| DANIELS YOUNG, Sheryl | director | 1 Mar 2000 | 10 Apr 2003 |
| AGOSTA, Alberto | director | 5 Feb 2002 | 2 Dec 2005 |
| GORDON, James Douglas Strachan | secretary | 5 Feb 2002 | 8 Mar 2006 |
| CALDWELL, Donald Richard | director | 28 Feb 2001 | 2 May 2007 |
| VILLA, Alfredo Maria | director | 22 Jul 2005 | 24 Feb 2009 |
| BAILEY, Dennis Bryan | director | 11 Jan 2006 | 27 Aug 2009 |
| BAILEY, Dennis Bryan | secretary | 11 Jan 2006 | 27 Aug 2009 |
| MEACHER, David Christopher | director | 5 Feb 2002 | 27 Aug 2009 |
| GARDIN, Francesco, Professor | director | 5 Feb 2002 | 18 Feb 2011 |
| DRUMMOND, Justin Piers | director | 29 Feb 2012 | 16 Apr 2012 |
| MALACART, Alessandro | director | 1 Oct 2009 | 16 Apr 2012 |
| KANABAR, Haresh Damodar | director | 1 Oct 2009 | 16 Apr 2012 |
| GORDON, James Douglas Strachan | secretary | 1 Oct 2009 | 27 Apr 2012 |
| BURMAN, Edward | director | 7 Nov 2002 | 18 Oct 2012 |
| SEYMOUR COMPANY SECRETARIES LIMITED | corporate-secretary | 1 May 2012 | 6 Feb 2013 |
| WHITE, Dominic Andrew | director | 27 Apr 2012 | 11 Feb 2013 |
| PETOCCHI, Enrico | director | 27 Apr 2012 | 11 Feb 2013 |
| SUGLIA, Cesare | director | 27 Apr 2012 | 12 Aug 2013 |
| JOHNSON, Luke Oliver | director | 19 Oct 2012 | 18 Oct 2013 |
| JAGATIA, Nilesh | secretary | 6 Feb 2013 | 31 Jul 2015 |
| VILLA, Alfredo Maria | director | 1 Oct 2009 | 31 Jul 2015 |
| JAGATIA, Nilesh Kumar | director | 18 Oct 2012 | 19 Aug 2015 |
| ECCLES, Reginald George | director | 31 Jul 2015 | 16 Aug 2022 |
| FUHRMAN, Peter | director | 12 Sep 2022 | 17 May 2025 |
| KUSZNIRCZUK, Vladimir | director | 19 May 2025 |  |
| TRAFELI, Mark Michael | director | 25 Nov 2022 |  |
| GORDON, James Douglas Strachan | secretary | 31 Jul 2015 |  |
| GARDIN, Francesco, Professor | director | 31 Jul 2015 |  |






## Controls

- [Brainspark Associates Limited](/company/03782342) (03782342)
- [Clear Leisure 2017 Limited](/company/10661074) (10661074)
- [Miner One Limited](/company/11126697) (11126697)



## Directors' other companies

- [GARDIN, Francesco, Professor](/person/5558712) - director at [Brainspark Associates Limited](/company/03782342)
- [GARDIN, Francesco, Professor](/person/5558712) - director at [Miner One Limited](/company/11126697)
- [GARDIN, Francesco, Professor](/person/5558712) - director at [Clear Leisure 2017 Limited](/company/10661074)
- [GARDIN, Francesco, Professor](/person/5558712) - director at [Infusion (2009) Limited](/company/07077843)
- [GARDIN, Francesco, Professor](/person/5558712) - director at [Infusion 2012 Limited](/company/07927542)
- [GARDIN, Francesco, Professor](/person/5558712) - director at [Regeneration Enabling Devices International Limited](/company/12618824)
- [GARDIN, Francesco, Professor](/person/5558712) - director at [Overseas Properties And Assets Limited](/company/07314713)



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- [Brainspark Associates Limited](/company/03782342) (03782342)
- [Catalyst Ch4nge Limited](/company/12239726) (12239726)