| 2020/2021 | 'Borders', plantingdesign + educational project, School Pi de Brug, Leiden |
| 2018 | 'Square Garden', design for renovation, new planting scheme, Amsterdam |
| 2017 | 'L'histoire perdue', temporary garden on the Municipal Graveyard at Diepenheim, artproject Heerlijck Zicht |
| 2016/2017 | 'Pixel Garden', design roofterrace |
| 2015 | ‘Circular garden’, design for an urn garden |
| 2013 | ‘Adres’, design sketch Slaaghwijk, Leiden |
| 2012 | ‘Via Via’, art vision Merenwijk/Slaaghwijk, Leiden, i.c.w. Fleur van den Berg and Merijn Tinga, Wijken voor Kunst Leiden |
| 2011/2013 | ‘Echo’, sculpture at the Rhijnhof cemetery, Leiden |
| 2007/2013 | Wind Vane Park (Windwijzerpark), artwork for Brede School, Nesselande, Rotterdam |
| 2009 | ‘Dating’, design sketch Nerotalpark, Wiesbaden |
| 2007/2008 | Butterfly Window (Vlinderraam), Oldershove, Wehl |
| 2006/2010 | 'Square Garden', courtyard and roof terrace Amsterdam Zuidoost district office |
| 2006/2010 | Bijlmer Tree Garden, (Bijlmer Bomentuin)Design for an arboretum. In collaboration with the Bijlmer Tree Garden Foundation and the Amsterdam Zuidoost district office, Amsterdam Zuidoost. |
| 2006/2008 | ‘Zebra’, Oldershove, Wehl |
| 2005/2006 | ‘Watertijd’, complex Molenhof, Dinxperlo |
| 2005/2006 | The Dead Tree Forest (Dwarse Bomenbos), design sketch Ooijpolder, Gelderland |
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2020 Member Advisory Committee on Art, Lucas van Leyden Fonds 2015-2017 Art project Anatomy Building, Foundation for the Boerhaave University Residential Aerea, Leiden 2011-2016 Member Committee Art in public space, Amsterdam Oost 2013-2014 Art Project, Beta Campus, Faculty of Science, Leiden University 2011-2016 Chair Committee Art in public space, Nieuwegein 2009/2011 Art consultant, Apeldoorn 2002/2008 Member Municipal Advisory Committee on Art, Apeldoorn 2005/2006 Art consultant at Leiden Law School, Leiden 2002/2006 Art consultant at Kunst en Bedrijf, Amsterdam 1998/2001 Art consultant, Atelier Rijksbouwmeester, The Hague 1997/2001 Art consultant at Leiden municipality
| 2020 | From Columbus to Mayflower, The Hortus botanicus, Leiden |
| 2017 | Heerlijck Zicht, Diepenheim |
| 2015 | Ashes in Focus (As in Beeld), van Luijn Natuursteen, Tiel |
| 2010 | Flown (Vervlogen), Scheltemacomplex, Leiden |
| 2006 | Trees and Stories (Bomen en Verhalen), CBK Zuidoost, Amsterdam |
| 2005 | DThe Hague Sculpture, The Hague |
| 2005 | The sea, the shore and the harbour, Stroom, The Hague |
| 2003 | A design for places left over after planning, Groothandelsgebouw, Rotterdam |
| 2002 | Image and Likeness (Beeld en Evenbeeld), De Lakenhal Museum, Leiden |
| 2001 | 2001: a public space odyssey, The Amsterdam Fund fort the Arts, Amsterdam |