The principal trainer in The Taxi knowledge of London School is David McCarthy.

David has been working in the field of personal change and development since 2006. He has run his own businesses and been self reliant since 1988.

He has a wealth of knowledge in Mind enhancing techniques including Hypnotherapy, Neuro Linguistic Programming (NLP), Neuro Hypnotic Repatterning, Psychotherapy, Ideodynamics, Business and Personal Coaching.

David has been working successfully with varying numbers of Knowledge students regularly every week for the last couple of years.