Dr Nicola Ridgeway is a Consultant Clinical Psychologist and an accredited cognitive and behavioural therapist. She lectured on Cognitive Behaviour Therapy (CBT) at the University of East Anglia, Norfolk, England, and the University of Essex for many years before becoming the Clinical Director of the West Suffolk CBT Service Ltd. Together with Dr James Manning she has co-authored several books on CBT.

Dr James Manning is a Consultant Clinical Psychologist and the Managing Director of the West Suffolk CBT Service. James has post-graduate qualifications in both Clinical Psychology and Counselling Psychology. He has regularly offered workshops and training to clinicians throughout the United Kingdom on CBT and continues to work as a therapist.