John KNOWLES
Total number of appointments 2
- Date of birth
- September 1942
HAYDALE GRAPHENE INDUSTRIES PLC (07228939)
- Company status
- Active
- Correspondence address
- Clos Fferws, Parc Hendre, Capel Hendre, Ammanford, Carmarthenshire, SA18 3BL
- Role Resigned
- Director
- Appointed on
- 14 October 2013
- Resigned on
- 13 July 2017
- Nationality
- British
- Country of residence
- England
- Occupation
- Consultant
ENDOMAGNETICS LTD (06227698)
- Company status
- Active
- Correspondence address
- The Royal Institution Of Great Britain, 21 Albemarle Street, London, Uk, W1S 4BS
- Role Resigned
- Director
- Appointed on
- 1 October 2009
- Resigned on
- 9 September 2010
- Nationality
- British
- Country of residence
- United Kingdom
- Occupation
- Consultant