Book Juan as a speaker to cover climate change, Entrepreneurship, renewable energy, or social impact. Book Juan executive. advocate. speaker. Trusted by: Juan Fermin is on of the first and most visionary movers and shakers in the energy revolution!Matías de TezanosPeoplefund.com Solar power is key to a future without fossil fuels, and Kingo’s technology will help enable broad use of clean energy across the developing worldLeonardo DiCaprio