Find Our Schools

Tel: +44 (0)1223 803822


Who we are

CMO is here to assist, encourage and support you, wherever you are using the Callan Method to teach English in a quarter of the time.

Our offices are based in picturesque Grantchester and in the heart of busy London. Please do not hesitate to contact us should you have an enquiry or require any assistance.

  • Alison Jones
    International Development Manager
  • Gavin Best
    International Development Manager
  • Carrie Bowers
    Publishing and Schools Coordinator
  • Isabel Brook
    Business Development - Callan for Kids
  • Duncan McLeay
    Head of Product Development