Johnny Weiss Receives the NABCEP Walt Ratterman Award: Honoring Humanitarian Efforts in Renewable Energy
Solar Energy International (SEI) is proud to announce that our co-founder and board member, Johnny Weiss, has been awarded the prestigious NABCEP Walt Ratterman Award in recognition of his outstanding humanitarian solar work. The award is named after solar energy pioneer Walt Ratterman. He tragically lost his life in 2010 while on a ...