About the Authors... Dr. Nick Georgiades is a consultant with an incomparable record of achievement gained in top international companies. Prior to establishing NGA Organisation Consultants, an organisation with a truly global client base (www.ngauk.com) Nick was Director of Human Resources for British Airways plc, London. Before this, he was Head of the Department of Occupational Psychology at Birkbeck College, University of London. Dr Richard Macdonell lectures in organisational behaviour in the University of Salford to undergraduates in the Department of Business and Management Studies and to post graduates in the Management School. He is a chartered psychologist, and a consultant to many international companies in selection and appraisal methods.