Patty Connolly, RREEF Real Estate’s Director of Global Sustainability and Nick Stolatis, TIAA-CREF’s Director of Strategic Initiatives, discuss the Greenprint Performance Index. Their discussion depicts how the ULI/Greenprint Center for Building Performance differentiates itself from the myriad of green ratings and bench marks, and ultimately, how it is measuring as well as impacting the behavior of institutional investors in real estate.