Elaine Iljon Foreman

Clair Pollard is the author of "CBT, cognitive behavioural therapy." While specific information about the author is not provided in the given content, it can be inferred that Pollard has expertise in cognitive behavioural therapy and mental health.

The book's focus on practical advice and self-help techniques suggests that the author likely has experience in clinical practice or research related to CBT. Pollard's writing style is described as clear and accessible, indicating a skill in communicating complex psychological concepts to a general audience.

The book's comprehensive coverage of various mental health issues implies a broad knowledge base in psychology and therapeutic techniques.