Charlie’s credentials are extensive. He’s on the External Advisory Board at Sandia National Labs he’s also the former director of the U.S. Department of Energy – Solar Energy Technologies Office, the Former director of NREL, and serves on the board of SOLPAD, to name a few of his past and current activities. Charlie’s been plugged into the renewable energy world for the last 50 years and we were delighted to have him join Boaz on the program.