Esposizioni principali :
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1987 Tokyo, Gallery Hiro, Japan Art Fair
1988 Dusseldorf, Carsach House
1989,1991 Zurigo, Jelmoli
1995 Monaco, Gallerie Angelika Obermuller, Frohnleiten, Austria
1996,1997,1998,1999,2003 Amsterdam, Galerie Lieve Hemel
1998 Heemstede, Cultureel Centrum Het Oude Slot, Wagenpark
1996,1997,1998,1999,2002,2003,2004 Amsterdam, Art Firs Kunstrai and Pan ( c/o Galerie Lieve Hemel )
1999,2000,2001,2003 SOFA Chicago ( c/o Mostly Glass Gallery )
2000,2003 Venezia San Marco, Galleria Pauly
2001 Palm Springs Art Fair CA, Ohio Craft Museum ( c/o Mostly Glass Gallery )
2002 Palm Springs Art Fair, SOFA New York ( c/o Mostly Glass Gallery )
2004 Pesaro Palazzo Ducale sala Laurana, Helsinki Gallery Taidesalonki, Assisi Palazzo Pinacoteca Comunale
2006 Venezia Hotel Ala, Parigi Astarte Galerie
Collezioni nei musei:
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Kunsthalle, Emden, Germania
Riplays "Believe it or not, Florida, Wisconsin, USA, Tilandia
Museum of Art, Muskegon, Michigan, USA
Miniature Museum of Contemporary Art, Amsterdam Stiftung AutoMuseum Volkswagen, Wolfsburg, Germany Hakone Glass Forest ( Venetian Museum) Japan Craftsmanship Museum www.craftsmanshipmuseum.com/DeMarchi.htm
Stiftung AutoMuseum Volkswagen, Wolfsburg, Germania
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Pubblicazioni:
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Interior Design, Capital, Casa Vogue, Madam Figaro, Vogue, Hauser, Decoration
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Documentari televisivi:
TV Olandese Tros, TV Svizzera, TV Tedesca, TV Giapponese, TV Capodistria, BBC Crusades con Jones (Monty Python), MTV, RAI TV)