Observing the Sites/Sights, River Crossings, 2015, Olana, Hudson, NY. Commission for temporary work. Proposal selected but not constructed. 

The Metropolitan Museum of Art Roof Garden, 2011, New York, NY. Commission for temporary work. Proposal not constructed. 

University of Minnesota, 2006, Minneapolis, MN. Commission for permanent work. Proposal not selected.

55 Water Street Elevated Plaza, 2002, new York, NY. Invitational competition. Team proposal not selected. 

Jewish Community Center, 2001, New York, NY. Commission for permanent work 20-foot medallion for main entry. Proposal selected but not constructed. 

Untitled, 1998, GSA Federal Courthouse, Islip, NY. Commission for permanent work. Proposal selected but not constructed. (model pictured)

Untitled, 1989, LA Arts Park, LA Art Commission, Los Angeles, CA. Invitational competition for permanent work. Team proposal selected but not constructed. 

Todos Santos Plaza, 1987, Concord, CA. Invitational team competition for permanent work. Proposal not selected. (model pictured)

Tambo, 1987, Buhsnami Sculpture Park, Burton, TX. Commission for permanent work. Proposal not constructed. (model pictured)

Untitled, 1986, Plaza project, Bethesda, MD. Proposal selected but not constructed.

Pemaquid, 1986, Walnut Towers, Philadelphia, PA. Invitational competition for permanent work. Proposal not selected. (model pictured)

Untitled, 1986, Government Center Plaza, Charlotte, NC. Invitational competition for permanent work. Proposal not selected. 

Riverway, 1985, Davenport, IA. Invitational team competition for permanent work. Proposal selected but not constructed. (model pictured)

Untitled, 1985, Loyola Marymount University, Los Angeles, CA. Invitational competition for permanent work. Proposal not selected. (model pictured)

Untitled, 1985, Chandler, AZ. Invitational competition for permanent work. Proposal not selected. (model pictured)

Domaine Clos Pegase Winery, 1984 Napa Valley, CA. Invitational team competition for permanent work. Proposal not selected. 

Untitled, 1983, Joslyn Art Museum, Omaha, NE. Commission for permanent project but not constructed. (model pictured)

Untitled, 1983, Natural Elements Sculpture Park, Santa Monica, CA. Commission for permanent work. Proposal selected, but not constructed. (model pictured)

Sightline/Level, 1983, South Dakota State College, Madison, SD. Temporary project

Palisades Project, 1981, Palisades Park, NJ. Proposal not constructed (model pictured)

Elevations, 1981, Hills & Dales Park, Dayton, OH. Proposal selected but not constructed. (model pictured)

Sightline/Access, 1981, Neuberger Museum, Purchase, NY. Temporary Project.

Sightline/Intersection, 1980, Laguna Gloria Art Museum, Austin, TX. Temporary Project.

Sightline I, 1980, Winter Olympics, Lake Placid, NY. Temporary Project.

Untitled, 1979, Fort Lincoln Park, Washington, DC. Commission for permanent work. Proposal selected but project cancelled (1982). (model pictured)

Conduit, 1978, University of Hartford, Hartford, CT. Temporary Project.

Monarch's Trough, 1978, Artpark, Lewiston, NY. Temporary Project.

Mirror Wall, 1972/76, proposal not constructed (model pictured)