Planning and technical support for the biogas plant at Jimma University in Ethiopia as part of the ETH Soil project and commissioned by the German Biomass Research Center (DBFZ, Leipzig, 2024–2026)
Namibia
Feasibility study and detailed design of a biogas plant to treat waste from a chicken slaughterhouse with chicken manure and wastewater (private client, 2020)
South Africa
Consultant of GIZ SAGEN project in the field of biogas from agro-waste in South Africa (GIZ, Eschborn, 2014-2016)
Tanzania
Preparation of a feasibility study assessing the implementation of a biogas system in an abattoir (United Nations Industrial Development Organization, Vienna, 2012)