Donald is a writer, cognitive-behavioural psychotherapist and trainer.
Donald specializes in teaching evidence-based psychological skills, and known as an expert on the relationship between modern psychotherapy (CBT) and and classical Greek and Roman philosophy.

Donald is the author of six books and many articles on philosophy, psychotherapy, and psychological skills training, including How to Think Like a Roman Emperor: The Stoic Philosophy of Marcus Aurelius.

Links:
https://www.youtube.com/freedompact
http://freedompact.co.uk/
https://donaldrobertson.name/