Join the Alliance at our Annual Meeting for Members on March 21 at 6 PM at the New Old South Church, 645 Boylston Street with special guest James Lindberg, Vice President of Research and Policy, Preservation Green Lab, part of the National Trust for Historic Preservation. The Preservation Green Lab is producing innovative and forward-thinking big data tools that are shaping the way we think about preservation and sustainability. To kick off the Boston Preservation Alliance’s 40th Anniversary year, James Lindberg will speak about the evolution of historic preservation, answer questions like “Why We Preserve?” and discuss the future of the field through its growing connections with the environmental and sustainability movements. Not a member yet? Now is the perfect time to join or renew. Visit http://bostonpreservation.org.