Walt Hopkins is the founder of Castle Consultants International, a core faculty member of Management Centre Europe, and a senior consultant with NTL Institute for Applied Behavioral Science. Walt's colleagues and clients describe him as "a coach who works magic" and as "the master of the multiple flipchart presentation" and he describes himself as a serious dreamer who believes in people and possibilities. Sue Craig with over 15 years' experience has worked as a management trainer and consultant for a number of international organizations including Shell, Logica, the Dutch PTT and the Erasmus University in The Netherlands.