Expertise
Inclusive business development, sustainable finance.
Hauke is a member of the CGIAR/GIZ Task Force on Scaling, a program of the Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH on behalf of the German Federal Ministry for Economic Cooperation and Development (BMZ). Members of the Task Force are seconded by GIZ to CGIAR Research Centers through the Centre for International Migration and Development (CIM) integrated expert facility.
Before IWMI
Prior to joining IWMI, Hauke was part of the GIZ program Scaling Digital Agriculture Innovations through Start-Ups (SAIS), an accelerator program for African agri-tech start-ups. He has worked in Asia, Africa and Europe, and has held various positions in the consulting and start-up sectors. Hauke holds a BA in Business Administration and an MSc in International Sustainability Management from ESCP Business School, France.
Languages
German, English, French, Spanish










Population pressure and increasing water competition in a changing climate require us to take stock of the availability and use of water across scales. Water availability not only influences farmers’ commercial prospects but also irrigation-related enterprises and agri-businesses. Greater water scarcity could jeopardize irrigation and agricultural markets while excessive water use can lead to declining ecosystems, water quality and soil health. IWMI advises development partners and the public and private sectors on all aspects of water resource availability and use through a variety of advanced modeling and remote-sensing products and tools, including
The ability of farmers to engage in or expand irrigation depends on the prevailing socioeconomic, ecological and political contexts, which are often complex, non-linear and changeable. Overcoming systemic barriers to farmer-led irrigation development while taking advantage of existing opportunities
A lack of affordable credit, particularly for women and resource-poor farmers, is one of the main barriers to expanding farmer-led irrigation in low- and middle-income countries. But
Scaling farmer-led irrigation requires strengthening human capacity and knowledge exchange among all actors and stakeholders involved. IWMI takes an action research approach, working with national and international research institutions, governments, extension agents and public and private organizations to co-develop the scaling ecosystem and strengthen capacity to drive scaling networks and collective action. We support the