PUBLIC COLLECTIONS MEDICI VILLA de CERRETO GUIDI, Museums of Florence, Italy. MONDRIAANHUIS MUSEUM, Amersfoort, The Netherlands. ISRAEL MUSEUM, Jerusalem, Israel (Gift of Louise Bourgeois). HUDSON RIVER MUSEUM,Yonkers,N.Y. STATEN ISLAND CHILDREN'S MUSEUM, Staten Island, N.Y.. HILLWOOD ART MUSEUM, C.W.Post Campus of Long Island University, Brookville,NY. SACRED HEART UNIVERSITY, Fairfield, Conn. AMERICAN TELEPHONE AND TELEGRAPH CO. Bedminster, N.Y. AMERICAN TELEPHONE AND TELEGRAPH CO. SOUTH PLAINFIELD, New Jersey. THORP VILLAGE, Sparkill, N.Y. GESTETNER CORPORATION,Yonkers,N.Y. COLUMBIA UNIVERSITY,N.Y.,N.Y. WARDS ISLAND SCULPTURE GARDEN,N.Y.,N.Y. BEST PRODUCTS CO.,Inc., Richmond, Va. MERCK USA, Hackensack, N.J. YANKEE STADIUM SUBWAY STATION, Metropolitan Transit Authority, N.Y. LUCY DANIELS FOUNDATION, Raleigh, North Carolina. PUBLIC ART 2007 THE ASSYRIANS, Moore College of Art, Sculpture Garden, 20th St. & Benjamin Franklin Parkway Parkway, Philadelphia, PA. 2002 ROOM OF TRANQUILLITY, for Yankee Stadium Subway Station, Metropolitan Transit Authority, New York, marble and glass mosaic wall in collaboration with Vito Acconci. 2000 PORTABLE BRIDGE, DeCordova Museum and Sculpture Park, Lincoln, Mass. 1996 CENTRAL PARK ZIGGURAT, Central Park, New York City. Project for a climbing play sculpture for an Adventure Playground (with Joe De Pace, architect). 1994 DANCING CUBES, participatory five part sculpture installation, stained cedar wood. Staten Island Children's Museum, Staten Island, N.Y. 1994 PATH OF EXPANDING VISION, sculptural archway, path and seating, painted welded aluminum and cedar, Sacred Heart University, Fairfield, Conn. 1988 TRIPOD, sculpture installation, painted welded steel, C.W.Post Campus, Long Island University, Brookville, NY. 1987 CARAPACE, temporary sculpture installation, painted welded steel and wood Municipal Plaza, Phila.Pa. 1984 THORPE GAZEBO, sculptural seating area in meditation garden of senior citizen housing complex, painted welded steel, wood. Thorpe Village, Sparkill, N.Y. 1983 PORTABLE BRIDGE, commission for celebration of the Brooklyn Bridge Centennial, painted steel, wood, New York City. 1981 GAZEBO, SCULPTURAL SEATING AREA on grounds of Manhattan Psychiatric Hospital Ward's Island, New York.