Sam Weaver is a Chief Executive Officer at Cool Energy. He possess expertise in renewable energy, business strategy, start ups, solar energy, cleantech and 41 more skills. Colleagues describe him as "Sam is a skilled manager, capable of communicating effectively with employees and co-workers with a wide diversity of backgrounds. He knows how to explain complex technical concepts in simple and concise language. He knows how to manage his team to get the job done quickly and effectively while, at the same time, creating a friendly and productive work environment." and "Sam was not only adept in the lab and with developing new analytic tools, he also proved excellent at relaying advanced optical concepts to people with little or no optical experience."