Justine has been with Solar Energy International since May 1998. Before coming to SEI Justine obtained her Bachelors degree in Physics from the University of Colorado – Boulder. She worked with the National Renewable Energy Laboratory for two years in the Solar Radiation Resource Assessment Division. After leavingNREL, Justine worked with EV Solar Products in Chino Valley performing photovoltaic system installations. Currently, Justine is Home Power Magazine’s principal technical editor. She’s been a NABCEP certified PV Installer and is certified by IREC as an Affiliated Master Trainer in Photovoltaics. She instructs SEI’s PV202 Advanced PV System Design and the NEC (Grid-Direct) and Battery-based lab weeks.