Dr. Christopher Greiner

Chief Technical Officer


Christopher is Chief Technology Officer at ENERGYNEST. He has the overall responsibility for all technical activities in the company, spanning from basic research in materials to engineering thermal energy storage system design, integration and operation in commercial projects.


Christopher has a PhD in Electric Power Systems Engineering and is an expert in energy systems analysis and power systems integration of renewable energy with energy storage. He was hired as the first employee in ENERGYNEST in June 2012.


Before joining the company, Christopher was a Senior Researcher in DNV-GL, Research & Innovation for 3 years.