2019 Presentation at Earth Day celebration, Sharjah Museum
2018 10th anniversary of the Decrustate Gallery Berlin
Stand and solo presentation at Art Fair ‚Kölner Liste‘, Cologne
Collection-on-going for the Dubai Desert Conservation Reserve, UAE
Works on display at Al Maha Resort and Qasr al Sarab
2017 Auction of Brölliner Properties – performance and exhibition with Martin Stiefermann on the occasion of the 25th anniversary of Schloss Bröllin e.V.
Carrying Soil on your Hands, Decrustate ACRE at the Brandenburg Gate, Berlin
A piece of universe, K-Salon, Berlin
2016 world premiere Decrustate ACRE and opening oft he Art‘sAcre, Schloss Bröllin
Participation at touring environmental exhibition Example To Follow!
Decrustate, Kunstkontor Schwerin
Embassy of the Republic of Namibia, Berlin
2015 Soil!Education, exhibition to the Intern. Year of Soils, ReArt Halle, Ihlienworth
Decrustate, Galerie Bröllin, International Art Research Location, Pasewalk
Long Night of Sciences, Department of Geography, Humboldt University, Berlin
25 years Namibian Independence, Namibian Embassy, Berlin
Decrustate Basis Berlin, Exhibition for the International Year of the Soil
2014 Long Night of Sciences, Department of Geography, Humboldt University, Berlin
2013 Decrustate, Fritz Winter Atelier, Galerie Unteres Schloss Pähl, Pähl / Germany
Long Night of Sciences, Department of Geography, Humboldt University, Berlin
Geo X, Department of Geography, Humboldt University, Berlin
Global Soil Week, Berlin
2011 in Power of Wind, special exhibition, German Museum of Technology, Berlin
Pedotopia, group exhibition of the UdK Berlin, Berlin / Germany
Decrustate, Galerie Brockstedt, Berlin / Germany
2010 Ground Truth, Domagk Atelier Tage XVII, Munich / Germany
2009 group exhibition, Villa Romenthal, Fritz Winter Atelier, Dießen / Germany
2008 Opening of the permanent exhibition, Decrustate Basis Berlin, Berlin / Germany
2007 Africa America Europe, Producer Gallery, Munich / Germany
Africa America Europe, Art Coyote, Berlin / Germany
Soil in Mind, Festival of the Senses, Lindlar / Germany
2005 25 years Alternative Nobel Prize, Goethe Institute, Munich / Germany
2004 Peace of Earth, Omba Gallery, Windhoek / Namibia
Group exhibition, Europe House, EU Commission, Windhoek / Namibia
2003 Open Workshop Exhibition, Windhoek / Namibia
Four Elements, Expo, Windhoek / Namibia
Environmental Group Exhibition, National Art Gallery of Namibia, Windhoek / Namibia, curator
EEASA International Conference (Society for Environmental Education in Southern Africa), Windhoek / Namibia
Earth for Sale, Gutenberg Center, Windhoek / Namibia
2002 Africa America, World Summit on Sustainable Development, Johannesburg / RSA
Africa America, Theater Gallery, Windhoek / Namibia
Africa America, Moonstone Gallery, Swakopmund / Namibia
Africa America, Gobabeb Desert Research Station, Namib-Naukluft Park / Namibia
2001 America, Open Workshop Exhibition, Sandhausen / Germany
America, Visual Art Center, Santa Fe, New Mexico / USA
America, Studio Latham, Santa Fe, New Mexico / USA
2000 White Sands National Monument, New Mexico
Great Sand Dunes National Park, Colorado / USA