David Wortmann is the owner and managing director of the consulting agency DWR eco GmbH. He has extensive expertise in fields of business development, public affairs, public relations and strategic consulting in environmental technologies, renewable energy and sustainable development. Wortmann started working in the field of clean tech and renewable energies back in 2000 and is well connected across various sectors of the industry worldwide. He started out working for major protagonists of the energy transition such as Hermann Scheer and supported the creation of the World Council for Renewable Energy (WCRE) in the role as Director of International Policy Affairs. For the governments Industrial Investment Council he served as Head of Asia based in Tokyo and later for the Germany Trade and Invest (GTAI) as Head of the Energy and Environmental Technology Department. Before establishing DWR eco, Wortmann was the vice president of public affairs for the EU for First Solar. In this capacity he was responsible for the expansion of the production facility in Germany, as well as important pieces of energy legislation. David Wortmann is a frequent speaker on conferences and acted, among other things, as a visiting lecturer at the Institute for Global Leadership at Tufts University in the United States. He has published numerous technical papers in the fields of sustainable development and energy and is the managing director of the Berlin Brandenburg Energy Network.
Doreen Rietentiet has advised the clean tech and renewable energy sector as a communications strategist since 2004. Her extensive experience and in-depth knowledge of the industry as well as her extensive network of media stakeholders worldwide makes her an invaluable asset to DWR eco. She has specialized in the development and implementation of media strategies, campaigns and content in the field of clean tech, sustainability and start-ups. Before entering the clean teach sector, Doreen Rietentiet has worked as an international journalist in the United States, Great Britain and Japan. For more than a decade, she covered two presidential elections, the UN Millennium Summit, 9/11 and many other stories of international relevance for media organizations, such as CNN International, German ARD, ITN and the European Broadcast Union. She. After returning to Berlin in 2005, Rietentiet was hired to produce Sabine Christiansen’s English-language program “Global Players” for CNBC. In 2005 she was asked to establish the German Renewable Energies Agency, where she worked closely with former UNEP Director Klaus Töpfer. Doreen Rietentiet also oversees the global PR strategy and outreach work of the Falling Walls Foundation and helps industry associations and companies like Hermes with their sustainability strategy.