Mark Weissflog is the owner and president of KW Management, Inc. an electrical contracting and renewable energy business in Nashua, NH. Mark is a master electrician licensed in NH and MA and is a NABCEP certified solar installer. He is a member of the Electrical Contractors Business Association and the NH State Building Code Review Board. His on-grid net-metered home is powered by a hybrid system, including a 5.5 kW PV array and a 3 kW wind turbine. The home's heating system includes 2 solar hot water systems along with a geothermal heat pump. Driving the home's EnergyStar rating to 92.6. He is a firm believer in walking the talk.