Perspective 2007 10' diameter 3' depth steel, aluminum, kinetics, acrylic, glass Dallas South Central Police Substation Dallas, TX
		Persistence of Vision 2007 36'h 16'w 12'd pewter, steel cable, ballchain, steel, motors, processors Charlotte-Mecklenburg County Courthouse Charlotte, NC
		Latitude 2005 30'd x 6"w steel, aluminum, electronics Capital Community College Hartford, Connecticut
		Landing 2005 48'h x 25'd pewter, acrylic, stainless steel cable, steel rings Sea-Tac International Airport, Pacific Marketplace Sea-Tac, Washington
		Exquisite Corpse 2004 8'h x 5'6"w x 26'l stained glass, steel, aluminum Bureau of Criminal Apprehension St. Paul, MN
		Rabble 2003 10'h x 15'w x 44'l kinetic Mylar butterflies, stainless steel cable, pewter weights, silk flowers North Carolina Museum of Art Raleigh, NC
		Migrations 1 and 2 2003 5'h x 38'w x 38'd (Migrations 1) 5'h x 16'w x 16'd (Migrations 2) cast urethane resin / stainless steel cable Stafford Creek Corrections Center Aberdeen, WA
		Impulse 2003 204"h x 120"w x 144"d (each of 6 bays) cast metal / stainless steel cable Philadelphia International Airport Terminal A-West Philadelphia, PA
		Psyche 2003 16'h x 10'w x 12'd cast metal / stainless steel cable Salt Lake City Public Library Salt Lake City, UT
		Genius 2002 28'h x 15'w x 15'd cast bronze Leon M Goldstein High School for the Sciences Brooklyn, NY
		Fata Morgana 2001 32'h x 32'w x 16'd cast metal/stainless cable Terminal-21, Port Everglades Ft. Lauderdale, FL
		Rara Avis 2001 28'h x 15'w x 15'd cast metal/stainless cable Midway Airport Chicago, IL
		Jurisprudents 2000 30'h x 30'w x 8'd cast metal/stainless cable Melvin Price Federal Courthouse East St. Louis, IL
		Modulation 2000 13.5'h x 8.5'w x 10.5'd Mixed Media Melcher Center for Public Broadcasting, University of Houston, TX
		Ghost Writer 1994 36'h 8'w 10'd cast metal/stainless cable Evanston Public Library Evanston, IL