Paul Eldrenkamp is the founder and owner of Byggmeister, Inc., a twenty-five year-old Boston area design-build remodeling firm.  He has served on the boards of the Northeast Sustainable Energy Association, the Green Decade Coalition / Newton, and the Newton Historical Society, and is currently a member of Governor Patrick's Zero Net Energy Building Task Force. He speaks often at regional and national construction conferences and is a regular contributor to the Journal of Light Construction.