John Christopher ASTON

Total number of appointments 3

• Date of birth: November 1954

CALCHAN HOLDINGS LIMITED (07543971)

• Company status: Liquidation
• Correspondence address: 90 High Holborn, London, England, WC1V 6XX
• Role (Resigned): Director
• Appointed on: 29 January 2015
• Resigned on: 31 May 2016
• Nationality: British
• Country of residence: England
• Occupation: Director

CONVERGENCE PHARMACEUTICALS HOLDINGS LIMITED (07596438)

• Company status: Active
• Correspondence address: 70 Norden Road, Maidenhead, Berkshire, England, SL6 4AY
• Role (Resigned): Director
• Appointed on: 1 November 2013
• Resigned on: 11 February 2015
• Nationality: British
• Country of residence: England
• Occupation: Company Director

CONVERGENCE PHARMACEUTICALS HOLDINGS LIMITED (07596438)

• Company status: Active
• Correspondence address: 90 High Holborn, London, WC1V 6XX
• Role (Resigned): Director
• Appointed on: 1 November 2013
• Resigned on: 1 November 2013
• Nationality: British
• Country of residence: England
• Occupation: Company Director