Very few architects are HERS Raters.  Very few HERS Raters are architects.  When you talk to RWS, you talk to someone that is a true energy efficiency design professional.  Not only have I extensivley studied the science and physics behind how buildings use energy, I also have the imagination and vision to transform a space from mundane to magnificent.  Building Science combined with the Art of Building, I call it,"the Art of Building Science."