Sanne Castro cofounded SimGas in 2009 together with his brother Mirik. SimGas is a Dutch, innovative, design and production company that focuses on clean, affordable and high quality energy and sanitation solutions. SimGas believes in empowering people by offering them graceful, reliable and sustainable tools that help to improve their lives and income positions. Sanne manages business activities for SimGas in both the Netherlands and East Africa, as well as business expansion to Asia. SimGas proves that social entrepreneurship can be profitable; a triple bottom line company that takes social and environmental impact just as seriously as economic impact.