Holger Kuhle, policy advisor for strategic knowledge partnerships at the GIZ, manages a component on Circular Economy within a global program on technology transfer for the protection of the environment. In these functions, he leads the cooperation between GIZ and the Global Solutions Initiative. The focus here is on solution-oriented exchanges between think tanks, especially from the T20, and policy implementation practitioners from GIZ and its partner countries. Previously, Holger has been engaged especially about the 2030 Agenda regarding various technical topics, especially on urban development, as GIZ advisor at the UN-Sustainable Solutions Network. Before he worked on local economic development in Aleppo/Syria within GIZ’s Urban Development Program in Syria. Later he led a component within the program on Innovation and Entrepreneurship in Tunisia.