Sim Gurewitz, CEM, has worked with energy use in buildings for over 20 years.  He served as State Director of the Institutional Conservation Program, an energy efficiency grant program for schools and hospitals.  Mr. Gurewitz performed energy audits of VA hospitals and Army National Guard facilities as a contractor under the FEMP SaveEnergy program.  Mr. Gurewitz saw the need for better integration of energy data and Internet presentment, and worked at Silicon Energy in Alameda prior to joining E-Mon, the leader in sub-metering.