Mark Addleson is a teacher, writer-researcher, and consultant. Born in South Africa, he taught at the Graduate School of Business in Johannesburg and consulted to organizations in many sectors. In the mid-90’s he joined the faculty of George Mason University, serving as the founding Director of the Master’s degree in Organization Development and Knowledge Management (ODKM). This program, which deals with organizational change, has now been running for more than 20 years. Mark has published widely in journals and has written a number of books. His main interest and the subject of his recent book, ‘Beyond Management,’ is cultivating organizational structures and work practices that support and engage today’s knowledge workers.