Take a walk through the buildings that make Portland's skyline among the greenest in the world.  Five of Portland's most innovative high performance buildings will open their doors to show the public what smart design, construction, and operations look like.  Thinking of a green office renovation or new green building?  Are your clients asking about natural ventilation, green cleaning products, and energy efficiency?  Take the tour and learn how you can contribute to Portland's green skyline. Networking celebration to follow tours.