DAVID GELTNER, PhD is Professor of Real Estate Finance in the MIT Department of Urban Studies & Planning. He has taught for over 15 years in the MIT Center for Real Estate, playing a lead role in its Master of Science in Real Estate Development (MSRED) program. Geltner is a winner of the prestigious Pension Real Estate Association's Graaskamp Award for excellence and influence in the real estate investment industry. RICHARD DE NEUFVILLE, PhD is Professor of Engineering Systems at the Massachusetts Institute of Technology. He has received many international professional and teaching awards, including the Sizer Award for the Most Significant Contribution to MIT Education.