John Charles MAYO
BritishUnited KingdomBorn 04/1956
Total
44
Active
22
Resigned
22
AI officer profile
Sign in for a Chris-drafted narrative summary, an estimated share-weighted net worth, and the evidence behind it.
Sign in to generate- 10375998dissolvedRELIABLE POWER LTDDirectorAppt 2016-09-14
- 09666578dissolvedDIAMOND LIVING LIMITEDDirectorAppt 2015-07-01
- 09666579dissolvedZIRCON MINERALS LIMITEDDirectorAppt 2015-07-01
- 06986552dissolvedTA INVESTORS LIMITEDDirectorAppt 2013-06-13
- OC380535dissolvedBUZZ (HOLDINGS) LLPLlp Designated MemberAppt 2012-11-27
- OC376924dissolvedLONDON INVESTORS LLPLlp Designated MemberAppt 2012-07-13
- 08142348dissolvedBEEHIVE ART FUNDING LIMITEDDirectorAppt 2012-07-13
- OC348691dissolvedBEEHIVE CAPITAL FOPEF ADVISORS LLPLlp Designated MemberAppt 2009-09-17
- 06426926dissolvedXENOVA OX - 400 LIMITEDDirectorAppt 2007-11-15
- 05577225dissolvedCELTIC PHARMA MANAGEMENT SERVICES EUROPE LIMITEDDirectorAppt 2005-10-11
- 05577228dissolvedCELTIC PHARMA DEVELOPMENT SERVICES EUROPE LIMITEDDirectorAppt 2005-10-11
- 02468053dissolvedXENOVA BIOMEDIX LIMITEDDirectorAppt 2005-09-01
- 01970244dissolvedXENOVA LIMITEDDirectorAppt 2005-09-01
- 03006674dissolvedXENOVA KS LIMITEDDirectorAppt 2005-09-01
- 02673800dissolvedONCOCENE LIMITEDDirectorAppt 2005-09-01
- 02698673dissolvedXENOVA GROUP LIMITEDDirectorAppt 2005-08-31
- 02270217dissolvedXENOVA RESEARCH LIMITEDDirectorAppt 2005-08-31
- 05481475dissolvedCELTIC PHARMA DEVELOPMENT UK PLCDirectorAppt 2005-06-15
- 05481475dissolvedCELTIC PHARMA DEVELOPMENT UK PLCSecretaryAppt 2005-06-15
- OC303451activeBEEHIVE CAPITAL LLPLlp Designated MemberAppt 2002-11-27
- 04288672activeHA INVESTORS LIMITEDDirectorAppt 2001-09-17
- 04288675dissolvedADBOX INTERNATIONAL LIMITEDDirectorAppt 2001-09-17
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Officer profile
John Charles MAYO
BritishUnited KingdomBorn 04/1956ID sN4Jt_lGGIdhXDjoVIU5qsFdUAU
Total appointments
44
Active
22
Resigned
22
AI officer profile
Sign in for a Chris-drafted narrative summary, an estimated share-weighted net worth, and the evidence behind it.
Sign in to generateCurrent appointments
Every UK company where John is currently an officer.
- 10375998dissolved
RELIABLE POWER LTD
- Role
- Director
- Appointed
- 2016-09-14
- 09666578dissolved
DIAMOND LIVING LIMITED
- Role
- Director
- Appointed
- 2015-07-01
- 09666579dissolved
ZIRCON MINERALS LIMITED
- Role
- Director
- Appointed
- 2015-07-01
- 06986552dissolved
TA INVESTORS LIMITED
- Role
- Director
- Appointed
- 2013-06-13
- OC380535dissolved
BUZZ (HOLDINGS) LLP
- Role
- Llp Designated Member
- Appointed
- 2012-11-27
- OC376924dissolved
LONDON INVESTORS LLP
- Role
- Llp Designated Member
- Appointed
- 2012-07-13
- 08142348dissolved
BEEHIVE ART FUNDING LIMITED
- Role
- Director
- Appointed
- 2012-07-13
- OC348691dissolved
BEEHIVE CAPITAL FOPEF ADVISORS LLP
- Role
- Llp Designated Member
- Appointed
- 2009-09-17
- 06426926dissolved
XENOVA OX - 400 LIMITED
- Role
- Director
- Appointed
- 2007-11-15
- 05577225dissolved
CELTIC PHARMA MANAGEMENT SERVICES EUROPE LIMITED
- Role
- Director
- Appointed
- 2005-10-11
- 05577228dissolved
CELTIC PHARMA DEVELOPMENT SERVICES EUROPE LIMITED
- Role
- Director
- Appointed
- 2005-10-11
- 02468053dissolved
XENOVA BIOMEDIX LIMITED
- Role
- Director
- Appointed
- 2005-09-01
- 01970244dissolved
XENOVA LIMITED
- Role
- Director
- Appointed
- 2005-09-01
- 03006674dissolved
XENOVA KS LIMITED
- Role
- Director
- Appointed
- 2005-09-01
- 02673800dissolved
ONCOCENE LIMITED
- Role
- Director
- Appointed
- 2005-09-01
- 02698673dissolved
XENOVA GROUP LIMITED
- Role
- Director
- Appointed
- 2005-08-31
- 02270217dissolved
XENOVA RESEARCH LIMITED
- Role
- Director
- Appointed
- 2005-08-31
- 05481475dissolved
CELTIC PHARMA DEVELOPMENT UK PLC
- Role
- Director
- Appointed
- 2005-06-15
- 05481475dissolved
CELTIC PHARMA DEVELOPMENT UK PLC
- Role
- Secretary
- Appointed
- 2005-06-15
- OC303451active
BEEHIVE CAPITAL LLP
- Role
- Llp Designated Member
- Appointed
- 2002-11-27
- 04288672active
HA INVESTORS LIMITED
- Role
- Director
- Appointed
- 2001-09-17
- 04288675dissolved
ADBOX INTERNATIONAL LIMITED
- Role
- Director
- Appointed
- 2001-09-17
Past appointments
- OC336567active
CELTIC PHARMA HOLDINGS ADVISORS LLP
- Role
- Llp Designated Member
- Appointed
- 2023-01-01
- Resigned
- 2024-03-31
- 08705972liquidation
ASCENSION HEALTHCARE PLC
- Role
- Director
- Appointed
- 2013-09-25
- Resigned
- 2017-05-29
- 08217622active
ASCENSION HEALTHCARE DEVELOPMENT LIMITED
- Role
- Director
- Appointed
- 2012-09-17
- Resigned
- 2017-05-29
- 07805302liquidation
PRO BONO BIO ENTREPRENEUR LIMITED
- Role
- Director
- Appointed
- 2011-10-11
- Resigned
- 2017-05-29
- 07802577liquidation
PRO BONO BIO GROUP PLC
- Role
- Director
- Appointed
- 2011-10-07
- Resigned
- 2017-05-29
- 06004833dissolved
AH ANIMAL HEALTHCARE LIMITED
- Role
- Director
- Appointed
- 2006-11-21
- Resigned
- 2017-05-29
- 08178605dissolved
KKCJ LTD
- Role
- Director
- Appointed
- 2012-08-14
- Resigned
- 2016-04-01
- 04144764dissolved
DISCERNA LIMITED
- Role
- Director
- Appointed
- 2005-08-31
- Resigned
- 2006-07-28
- 04288680active
AGILISYS CONTACT SERVICES LIMITED
- Role
- Director
- Appointed
- 2001-09-17
- Resigned
- 2004-07-23
- 03846429dissolved
M (2003) PLC
- Role
- Director
- Appointed
- 1999-10-04
- Resigned
- 2001-07-06
- 03545363dissolved
M (DGP2) LIMITED
- Role
- Director
- Appointed
- 1998-06-05
- Resigned
- 2001-07-06
- 00610606active
GENERAL DOMESTIC APPLIANCES HOLDINGS LIMITED
- Role
- Director
- Appointed
- 1997-10-22
- Resigned
- 2001-04-09
- 00067307active
TUSK CORPORATION LIMITED
- Role
- Director
- Appointed
- 1997-10-01
- Resigned
- 2001-01-26
- SC003935active
PENTLAND BRANDS LAKESIDE LIMITED
- Role
- Director
- Appointed
- 1993-12-08
- Resigned
- 1999-11-15
- 00319092active
TUSK CORPORATION HOLDINGS LIMITED
- Role
- Director
- Appointed
- 1997-11-07
- Resigned
- 1998-08-17
- 00703317active
TELENT TECHNOLOGY SERVICES LIMITED
- Role
- Director
- Appointed
- 1997-11-07
- Resigned
- 1998-08-17
- 02529667active
NEWCASTLE UNITED LIMITED
- Role
- Director
- Appointed
- 1997-02-27
- Resigned
- 1998-05-27
- 02723534active
ASTRAZENECA PLC
- Role
- Director
- Appointed
- 1993-02-15
- Resigned
- 1997-10-01
- 02710846active
SYNGENTA LIMITED
- Role
- Director
- Appointed
- —
- Resigned
- 1997-10-01
- 02881849converted closed
R&Q BETA COMPANY PLC
- Role
- Director
- Appointed
- 1994-06-30
- Resigned
- 1997-09-16
- 01150046dissolved
I.C. INSURANCE HOLDINGS LIMITED
- Role
- Director
- Appointed
- 1993-01-14
- Resigned
- 1997-09-16
- 00292689active
S.G. SECURITIES U.K. LIMITED
- Role
- Director
- Appointed
- —
- Resigned
- 1992-09-25