Previously he was executive officer for the Global Water Systems Project (GWSP) of the Earth System Science Partnership and for the project Biospheric Aspects of the Hydrological Cycle (BAHC) of the Global Environmental Change Programs, senior scientist in the International Dialogue on Water and Climate in the Netherlands, and research analyst for the Advisory Council to the German Government on Global Change (WBGU).
Holger holds a doctoral degree from Potsdam University and a master’s degree from Bayreuth University, Germany in environmental sciences (geo-ecology).
- Integrated SDG implementation – how a cross-scale (vertical) and cross-regional nexus approach can complement cross-sectoral (horizontal) integration
- Land use options for staying within the Planetary Boundaries: Synergies and trade-offs between global and local sustainability goals
- Routledge handbook of the resource nexus
- Bringing EU policy into line with the planetary boundaries
- Climate change impacts in the Middle East and Northern Africa region and their implications for vulnerable population groups