The event was organized by the Bremen Chamber of Commerce in order to present to companies what makes a hydrogen economy an important topic and what technical and economic developments and perspectives there are in this regard. In addition to Philip Kerner and Jessica Birkholz, Karsten Schmitt from the Bremen Hydrogen Economy Office, as well as Prof. Dr.-Ing. Gerhard Schories from ttz Bremerhaven gave presentations. Current projects and initiatives in connection with the research and application of hydrogen technologies in the state of Bremen were reported on and open questions of the economic transformation towards a hydrogen economy were discussed with entrepreneurs and scientists.