Please Share This Tweet Share AKaufman I am a volunteer with Cambridge Energy Alliance. I began volunteering with them in January 2011. Related Posts How green will Cambridge go? A Capital Idea on Climate Change Volunteers do environmental upgrades to shelter Leave a ReplyYour email address will not be published. Required fields are marked *Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Comment * Δ