Ranulf Slee is our Lead Engineer. Ranulf has a degree in Chemistry and a 25-year career as a research and development scientist. He has a track record in successfully delivering ground-breaking energy storage research projects covering batteries, fuel cells, hydrogen generation and heat storage. He is passionate about developing prototypes and demonstrating new concepts. Ran has worked for Caldera since the company was founded. His combination of knowledge and practical skills have been key to developing and patenting the technologies in the Warmstone. In his free time Ranulf enjoys live music and being outdoors.