Green Design People LEED Accredited Professionals Steven Imrich, AIA, LEED AP John Stebbins, AIA, LEED AP Stefanie Greenfiled, AIA, LEED AP Marc Rogers, LEED AP Emily Grandstaff-Rice, AIA, LEED AP Douglas Flandro, LEED AP Douglas Simpson, LEED AP Adam Mitchell, AIA, LEED AP John Stebbins, AIA, LEED AP John Stebbins, Principal Emeritus, is an architect, exhibit and urban designer who excels in the analysis of environmental and planning problems, responding to contextual and programmatic needs to create memorable spaces. With a Masters from Rensselaer Polytechnic Institute, John’s experience with urban and architectural issues, community groups and user needs lead to design solutions which provide real value to society. As a LEED Accredited Professional, John served as Principal in Charge on the new USFWS Headquarters and Visitor Center at the Parker River National Wildlife Refuge in Newburyport, Massachusetts. The project incorporates natural ventilation and solar screening as well as structural insulated panel technology for the wall systems. The general orientation of the buildings in the complex, as well as height and roof geometry, play a large role in the energy use evaluation. Site Map Cambridge Seven Associates, Inc.