This document summarizes David Vallejo's presentation on the global solar energy business. It discusses the types of solar technologies, including thermal, photovoltaic, CPV and CSP. It describes Solarig's experience developing solar projects in Italy between 2008-2011, including the development, construction, and O&M phases. It also discusses trends in the global energy and solar industries, barriers to renewable growth, the potential role of battery storage, and outlooks for key solar markets.