Prof Klaus Kellner was born on 27 April 1957 in Okahandja, Namibia. He is a re-elected C2 NRF rated scientists till 2016. His expertises lie in vegetation dynamics with the emphasis on SLM technologies, impacts on desertification, land degradation and drought (DLDD) and the restoration of degraded rangelands, mostly in arid- and semi-arid systems, as well as industrial damaged sites.