- Advanced Biofuels Association (ABFA)
- Solar Energy Industries Association (SEIA)
- Retail Energy Supply Association (RESA)
- The World Bank’s Jobs Knowledge Platform (JKP)
- Southern Maryland Rural Electric Co-Operative (SMECO)
“Silvio is an A-list communicator with a solid grasp on climate and energy issues. He doesn't just know the narratives, he knows how to engage them across the media landscape -- from traditional to digital and everywhere in between."
Timothy Hurst, Executive Editor