Mark TyrrellMark Tyrrell qualified as a psychotherapist and hypnotherapist in 1993 and has been practicing successfully ever since. Mark began by running workshops and then a diploma course in psychotherapy at Sussex University. He set up Uncommon-Knowledge Ltd.in 1996 and has to date trained over 2,000 individuals in psychotherapy. In addition, he trains 1,200 professionals a year with a seminar entitled "How to Raise Self-Esteem" for Mindfields Seminars, the largest private training organization in Britain. Read More Read Less