John Charles MAYO

Total number of appointments 44

• Date of birth: April 1956

CELTIC PHARMA HOLDINGS ADVISORS LLP (OC336567)

• Company status: Active
• Correspondence address: 21-27, Lambs Conduit Street, London, England, WC1N 3GS
• Role (Active): LLP Designated Member
• Appointed on: 1 January 2023
• Country of residence: England

RELIABLE POWER LTD (10375998)

• Company status: Dissolved
• Correspondence address: Leverton House, 13 Bedford Square, London, United Kingdom, WC1B 3RA
• Role: Director
• Appointed on: 14 September 2016
• Nationality: British
• Country of residence: United Kingdom
• Occupation: Director

DIAMOND LIVING LIMITED (09666578)

• Company status: Dissolved
• Correspondence address: 201 Bishopsgate, London, England, EC2M 3AF
• Role: Director
• Appointed on: 1 July 2015
• Nationality: British
• Country of residence: England
• Occupation: Director

ZIRCON MINERALS LIMITED (09666579)

• Company status: Dissolved
• Correspondence address: 201 Bishopsgate, London, England, EC2M 3AF
• Role: Director
• Appointed on: 1 July 2015
• Nationality: British
• Country of residence: England
• Occupation: Chartered Accountant

TA INVESTORS LIMITED (06986552)

• Company status: Dissolved
• Correspondence address: 21-27, Lambs Conduit Street, London, England, WC1N 3GS
• Role: Director
• Appointed on: 13 June 2013
• Nationality: British
• Country of residence: England
• Occupation: Company Director

BUZZ (HOLDINGS) LLP (OC380535)

• Company status: Dissolved
• Correspondence address: 201 Bishopsgate, London, United Kingdom, EC2M 3AF
• Role: LLP Designated Member
• Appointed on: 27 November 2012
• Country of residence: England

LONDON INVESTORS LLP (OC376924)

• Company status: Dissolved
• Correspondence address: 201 Bishopsgate, London, United Kingdom, EC2M 3AF
• Role: LLP Designated Member
• Appointed on: 13 July 2012
• Country of residence: England

BEEHIVE ART FUNDING LIMITED (08142348)

• Company status: Dissolved
• Correspondence address: Leverton House, 13 Bedford Square, London, England, WC1B 3RA
• Role: Director
• Appointed on: 13 July 2012
• Nationality: British
• Country of residence: United Kingdom
• Occupation: Chartered Accountant

BEEHIVE CAPITAL FOPEF ADVISORS LLP (OC348691)

• Company status: Dissolved
• Correspondence address: Mayer Brown International Llp, 201 Bishopsgate, London, EC2M 3AF
• Role: LLP Designated Member
• Appointed on: 17 September 2009
• Country of residence: England

XENOVA OX - 400 LIMITED (06426926)

• Company status: Dissolved
• Correspondence address: Leverton House, 13 Bedford Square, London, WC1B 3RA
• Role: Director
• Appointed on: 15 November 2007
• Nationality: British
• Country of residence: United Kingdom
• Occupation: Director

CELTIC PHARMA MANAGEMENT SERVICES EUROPE LIMITED (05577225)

• Company status: Dissolved
• Correspondence address: Mayer Brown International Llp, 201 Bishopsgate, London, United Kingdom, EC2M 3AF
• Role: Director
• Appointed on: 11 October 2005
• Nationality: British
• Country of residence: England
• Occupation: Director

CELTIC PHARMA DEVELOPMENT SERVICES EUROPE LIMITED (05577228)

• Company status: Dissolved
• Correspondence address: Mayer Brown International Llp, 201 Bishopsgate, London, United Kingdom, EC2M 3AF
• Role: Director
• Appointed on: 11 October 2005
• Nationality: British
• Country of residence: England
• Occupation: Director

XENOVA BIOMEDIX LIMITED (02468053)

• Company status: Dissolved
• Correspondence address: Mercury House, Triton Court, 14 Finsbury Square, London, EC2A 1BR
• Role: Director
• Appointed on: 1 September 2005
• Nationality: British
• Country of residence: England
• Occupation: Director

ONCOCENE LIMITED (02673800)

• Company status: Dissolved
• Correspondence address: Mercury House, Triton Court, 14 Finsbury Square, London, EC2A 1BR
• Role: Director
• Appointed on: 1 September 2005
• Nationality: British
• Country of residence: England
• Occupation: Director

XENOVA KS LIMITED (03006674)

• Company status: Dissolved
• Correspondence address: Mercury House, Triton Court, 14 Finsbury Square, London, EC2A 1BR
• Role: Director
• Appointed on: 1 September 2005
• Nationality: British
• Country of residence: England
• Occupation: Director

XENOVA LIMITED (01970244)

• Company status: Dissolved
• Correspondence address: 201 Bishopsgate, London, EC2M 3AF
• Role: Director
• Appointed on: 1 September 2005
• Nationality: British
• Country of residence: England
• Occupation: Director

XENOVA GROUP LIMITED (02698673)

• Company status: Dissolved
• Correspondence address: 201 Bishopsgate, London, EC2M 3AF
• Role: Director
• Appointed on: 31 August 2005
• Nationality: British
• Country of residence: England
• Occupation: Director

XENOVA RESEARCH LIMITED (02270217)

• Company status: Dissolved
• Correspondence address: Mercury House, Triton Court, 14 Finsbury Square, London, EC2A 1BR
• Role: Director
• Appointed on: 31 August 2005
• Nationality: British
• Country of residence: England
• Occupation: Director

CELTIC PHARMA DEVELOPMENT UK PLC (05481475)

• Company status: Dissolved
• Correspondence address: 201 Bishopsgate, London, United Kingdom, EC2M 3AF
• Role: Director
• Appointed on: 15 June 2005
• Nationality: British
• Country of residence: England
• Occupation: Director

CELTIC PHARMA DEVELOPMENT UK PLC (05481475)

• Company status: Dissolved
• Correspondence address: 201 Bishopsgate, London, United Kingdom, EC2M 3AF
• Role: Secretary
• Appointed on: 15 June 2005
• Nationality: British
• Occupation: Investor And Company Director

BEEHIVE CAPITAL LLP (OC303451)

• Company status: Active
• Correspondence address: 21-27, Lamb's Conduit Street, London, WC1N 3GS
• Role (Active): LLP Designated Member
• Appointed on: 27 November 2002
• Country of residence: England

HA INVESTORS LIMITED (04288672)

• Company status: Active
• Correspondence address: 21-27, Lamb's Conduit Street, London, WC1N 3GS
• Role (Active): Director
• Appointed on: 17 September 2001
• Nationality: British
• Country of residence: England
• Occupation: Director

ADBOX INTERNATIONAL LIMITED (04288675)

• Company status: Dissolved
• Correspondence address: Leverton House, 13 Bedford Square, London, WC1B 3RA
• Role: Director
• Appointed on: 17 September 2001
• Nationality: British
• Country of residence: United Kingdom
• Occupation: Director

ASCENSION HEALTHCARE DEVELOPMENT LIMITED (08217622)

• Company status: In Administration
• Correspondence address: 201 Bishopsgate, London, United Kingdom, EC2M 3AF
• Role (Resigned): Director
• Appointed on: 17 September 2012
• Resigned on: 29 May 2017
• Nationality: British
• Country of residence: England
• Occupation: Chartered Accountant

ASCENSION HEALTHCARE PLC (08705972)

• Company status: In Administration
• Correspondence address: 201 Bishopsgate, London, United Kingdom, EC2M 3AF
• Role (Resigned): Director
• Appointed on: 25 September 2013
• Resigned on: 29 May 2017
• Nationality: British
• Country of residence: England
• Occupation: Chartered Accountant

AH ANIMAL HEALTHCARE LIMITED (06004833)

• Company status: Active
• Correspondence address: Leverton House, 13 Bedford Square, London, WC1B 3RA
• Role (Resigned): Director
• Appointed on: 21 November 2006
• Resigned on: 29 May 2017
• Nationality: British
• Country of residence: England
• Occupation: Director

PRO BONO BIO ENTREPRENEUR LIMITED (07805302)

• Company status: In Administration
• Correspondence address: 201 Bishopsgate, London, United Kingdom, EC2M 3AF
• Role (Resigned): Director
• Appointed on: 11 October 2011
• Resigned on: 29 May 2017
• Nationality: British
• Country of residence: England
• Occupation: Chartered Accountant

PRO BONO BIO GROUP PLC (07802577)

• Company status: Active
• Correspondence address: 201 Bishopsgate, London, United Kingdom, EC2M 3AF
• Role (Resigned): Director
• Appointed on: 7 October 2011
• Resigned on: 29 May 2017
• Nationality: British
• Country of residence: England
• Occupation: Chartered Accountant

KKCJ LTD (08178605)

• Company status: Dissolved
• Correspondence address: Leverton House, 13 Bedford Square, London, United Kingdom, WC1B 3RA
• Role (Resigned): Director
• Appointed on: 14 August 2012
• Resigned on: 1 April 2016
• Nationality: British
• Country of residence: United Kingdom
• Occupation: Chartered Accountant

DISCERNA LIMITED (04144764)

• Company status: Dissolved
• Correspondence address: Mercury House, Triton Court, 14 Finsbury Square, London, EC2A 1BR
• Role (Resigned): Director
• Appointed on: 31 August 2005
• Resigned on: 28 July 2006
• Nationality: British
• Country of residence: England
• Occupation: Director

AGILISYS CONTACT SERVICES LIMITED (04288680)

• Company status: Active
• Correspondence address: 1 Ellerdale Close, Hampstead, London, NW3 6BE
• Role (Resigned): Director
• Appointed on: 17 September 2001
• Resigned on: 23 July 2004
• Nationality: British
• Country of residence: England
• Occupation: Director

M (DGP2) LIMITED (03545363)

• Company status: Dissolved
• Correspondence address: 1 Ellerdale Close, Hampstead, London, NW3 6BE
• Role (Resigned): Director
• Appointed on: 5 June 1998
• Resigned on: 6 July 2001
• Nationality: British
• Country of residence: England
• Occupation: Deputy Chief Executive Officer

M (2003) PLC (03846429)

• Company status: Dissolved
• Correspondence address: 1 Ellerdale Close, Hampstead, London, NW3 6BE
• Role (Resigned): Director
• Appointed on: 4 October 1999
• Resigned on: 6 July 2001
• Nationality: British
• Country of residence: England
• Occupation: Deputy Chief Executive Officer

GENERAL DOMESTIC APPLIANCES HOLDINGS LIMITED (00610606)

• Company status: Active
• Correspondence address: 1 Ellerdale Close, Hampstead, London, NW3 6BE
• Role (Resigned): Director
• Appointed on: 22 October 1997
• Resigned on: 9 April 2001
• Nationality: British
• Country of residence: England
• Occupation: Finance Director

TELENT LIMITED (00067307)

• Company status: Active
• Correspondence address: 1 Ellerdale Close, Hampstead, London, NW3 6BE
• Role (Resigned): Director
• Appointed on: 1 October 1997
• Resigned on: 26 January 2001
• Nationality: British
• Country of residence: England
• Occupation: Finance Director