Dr. Arthur M. Langer is the Director of the Center for Technology Management and Professor of Professional Practice at Columbia University, New York, NY, USA, where he also serves as the Academic Director of Technology Management Programs at the School of Professional Studies, and as a Professor of Practice at the Department of Organization and Leadership at the Graduate School of Education (Teachers College). Dr. Langer is also the Chairman and Founder of Workforce Opportunity Services (WOS), a non-profit NGO dedicated to assisting socially excluded youth and veterans with their education and professional careers. His other publications include the Springer titles Guide to Software Development, Analysis and Design of Information Systems, and The Art of Analysis.