CEO of the SOFC development company ALMUS AG, Development of the UBOCELL SOFC solution at ALMUS AG Book about Energy Transition: “Energiewende zu Ende gedacht“ (German Many patents and publications related to solar energy, wind energy, biomass energy, fuel cells and energy conservation. Various invited lectures at international conference about energy transition, renewable energies, sustainable energy future etc. One of the “Fathers” of the German Energiewende (Energy Transition).