Donald is a highly sought after speaker who often presents at global conferences on timeless ways to apply Stoic philosophy and Cognitive-Behavioural Therapy.
His advice has been featured in publications such as BBC, The Guardian, Huffington Post, The Wall Street Journal, The New York Times, The Telegraph, and various scholarly journals.
Donald has delivered corporate training on stress management and psychological skills for many different organisations over the years, including Shell, and Southwestern Trains, etc. He is a frequent speaker at conferences and the organizer of the Toronto 2017 Stoicon conference on Stoic philosophy.
For many years, he taught intensive accredited training courses for therapists and counsellors, lecturing eight hours a day for 7-14 days at a time and teaching skills such as relaxation, assertiveness, mindfulness, self-hypnosis, and cognitive therapy.
For inquiries, Contact Donald.