Kelvin Presson is the owner and operator of SON Solar & Electric based in northwest Tennessee. He is a licensed electrician and certified by the North American Board of Energy Practitioners to install solar panel systems. He graduated from the Solairgen school of Solar Technology and has have been installing solar panel systems for 5 years. The license and certification is required for the Green Power Provider Program offer by the Tennessee Valley Authority. This is a 20 year contract between the solar panel customer and TVA. For a total of 20 years TVA buys back electricity from the solar panel customer at a fixed rate.