Alan H. Anderson is a consultant with twenty years' experience in management training and development, and is a Senior Lecturer in the School of Management at Middlesex University Business School. He is editor of the Effective Management series as well as author or co-author of the other titles in the series.
David Kleiner is a training consultant and lecturer in marketing and management. With a background as a qualified pharmacist, he entered business in the pharmaceutical industry. From a technical base he moved to sales and marketing. He now runs his own firm specializing in training for the pharmaceutical sector.