At D+C/E+Z, we are proud of our international network of authors. It is particularly important to us to be a platform for voices from the global south. Some authors contribute on a regular basis, others don't. Here you can find information about the people behind the contributions.

Christian Grünhagen

contributed to D+C/E+Z in spring 2017. He heads the GIZ programme Strengthening local governance and resilience in South Sudan.  

All articles of Christian Grünhagen

Water supply

Long-term structural development

Despite civil war in South Sudan, GIZ is working on infrastructure improvement to supply water to people

Our Contributors


Achieving the UN Sustainable Development Goals will require good governance – from the local to the global level.


The UN Sustainable Development Goals aim to transform economies in an environmentally sound manner, leaving no one behind.