Russia’s war against the Ukraine underscored the need for Germany to get more from less energy – something that was already a priority in the global fight against climate change. But how can energy efficiency be increased most efficiently? What opportunities do international companies have to be active in the field in Germany? And why are heat pumps currently flying off shelvesin Europe’s biggest economy? Three specialists give us the lowdown. Our guests Volker Weinmann Volker Weinmann has worked for Daikin, the world’s leading heat pump producer, for twenty years. In his current position as representative for politics, environment and associations, he represents the company at numerous committees, associations, initiatives and organizations. Andrew Mack The British CEO of Munich’s Octopus Energy, Andrew Mack, is an expert on the future of energy, having worked in the industry for almost two decades. Before setting up shop in Germany, he helped take London’s OVO Energy from a startup to the second largest independent energy company in the UK. Marek Miara Marek Miara is a veteran in the field of renewable energies and been employed for twenty years at the Fraunhofer ISE, where he currently serves as the institute’s business developer for heat pumps. He has supervised both national and international projects and is also a member of the Association of German Engineers and the energy division of the German chapter of Scientists for Future.