Five years ago, Rosana Francescato found herself on a construction site surrounded by unfamiliar tools, gleaming solar panels, and countless GRID-tee-shirt-clad volunteers. She landed there after hearing GRID co-founder and CEO Erica Mackie speak at a green networking event about the upcoming Bay Area Solarthon, GRID's signature fundraiser and solar 'block party.' Eager to get out of the office and experience solar first-hand, Rosana signed herself up.