- 2014
- Bozar
- Belgia
-
Brussels
- 2013
- Grand Palais
- France
-
Paris
- 2012
- Institute for Landscape Architecture
- Switzerland
-
Zürich
- 2012
- KASK School of Arts
- Belgia
-
Ghent
- 2012
- Bundeskongress der Galk und grünen Verbände
- Niemcy
-
Essen
- 2010
- De Warande
- Belgia
-
Turnhout
- 2010
- Institute of Technology
- Nederland
-
Delft
- 2009
- Society of Garden Designers
- Great Britain
-
London
- 2009
- Palazzo Fortuny
- Italy
-
Venice
- 2007
- MIT
- USA
-
Boston
- 2007
- Espace Senghor
- Belgia
-
Gembloux
- 2002
- Rubenshuis
- Belgia
-
Antwerp