2011 Inventoried Range Of Light, Exploration along the John Muir Trail, Bedford Gallery Walnut Creek, CA
2007 Intervensions Dr. Bellavers Cabinet , Berkeley Art Center Berkeley CA
2006 Ubased Therories, Transmissions Gallery Berkeley CA 1998 Reconstructing Nature, Steffany Martz Gallery, New York, NY.
1994 Genealogy of Place, Villa Montalvo Center for the Arts, Los Gatos, CA.
1993 Collections; A Site Specific Installation, Villa Montalvo, Los Gatos, CA.
1992 Land-Scapes, Union Gallery, San Jose State University, San Jose.
1991 Diego Rivera Gallery, San Francisco Art Institute, San Francisco.
1990 Mission College Art Gallery, Mission College Santa Clara, CA.
1989 Gallery 8, San Jose State University, San Jose, CA .
2013 23Sandy Gallery, Portland OR, Codex Book Arts fare,Bay Area 2012Abacedarian Gallery, Denver CO, Terrain, Mercury 20 Gallery, Oakland, CA.
2010 Unbound Book Arts, Bedford Gallery, Walnut Creek CA
2005 Communication in Evolution Media Lab Madrid, Spain.
2004 ReGenerations Armory Center for the Arts, Pasadena, CA.
2003 Bay Area Currents Oakland Art Gallery, Oakland CA.
2001 Summer Review, Steffany Martz Gallery, New York, NY.
Spaces of Nature Richmond Art Center and Armory Center for the Arts,CA. curated by Dr. Peter Selz.
1997 SYMBIOSIS, NYC arts festival, SoHo Gardens and Spot Project, SoHo NYC.
BI>Organically Grown, Center for the Arts, San Francisco.
1996 Natural Histories, San Jose Institute of Contemporary Art, San Jose.
Cooking the World, Gallery Route One, Pt. Reyes Station, CA.
Eco-Nation: Patriots of the Earth, Bedford Gallery, Walnut Creek, CA.
Long Horizons: Bay Area Landscapes, Falkirk Cultural Center, San Rafael, CA.
1994 Sub-Divine Railway Spine Gallery, San Francisco, CA.
1990 California Works California Exposition, Sacramento, CA.
First Biennial Bedford Gallery, Regional Center for the Arts, Walnut Creek, CA.