• Menconi + Schoelkopf Fine Arts
• Hirschl & Adler
• Hollis Taggart Galleries
• Andy Warhol Foundation for the Visual Arts, Catalogue Raisonné
• Art Agency, Partners
• Gerald Peters Gallery
• Anthony Meier Gallery,San Francisco
• Dedalus Foundation; Motherwell Drawing Catalogue Raisonné
• Artifex Press ; Agnes Martin Catalogue Raisonné
• Joel Shapiro
• NYU Institute of Fine Arts, Conservation Center
• D Wigmore Fine Arts
• Arshile Gorky Catalogue Raisonné
• Jonathan Boos
• Galerie Forsblom,Helsinki
• TEFAF Art Fair
• Kate Ganz
• Berggruen Gallery, San Francisco
• ADAA Art Show
• Ran Oran Architects
• Studio A/B Architects
• Meredith Ward Fine Arts
• Hyde Park Antiques
• Weil Friedman Architects
• Röbbig München,Germany

• Yale Center for British Art
• Phillips Collection,Washington
• Pennsylvania Academy of Fine Art
• UC Berkeley Art Museum
• Columbus Museum of Art
• Norton Museum of Art
• The Royal Academy,London
• Addison Gallery of Art at Phillips Exeter
• University of Michigan Museum of Art
• Christies
• Centre Pompidou, France
• Museum of the City of New York
• Museum Of Natural History
• Beyeler Foundation, Switzerland
• Frances Young Tang Gallery at Skidmore College
• Arthur Ross Foundation at UPenn
• Zentrum Paul Klee, Switzerland
• Portland Museum of Art
• Neuberger Museum at Suny Purchase
• Musee d’Art Contemporain de Montreal
• MOCA, Los Angeles

• Kress Photographer at the Institute of Fine Arts, NYU
• Emeq Hefer Archaeological Research Project, Israel
• Peter Norton Christmas Project

• Private Collections

• Procession: The Art of Norman Lewis      Pennsylvania Academy of the Fine Arts
• Things of Beauty Growing: British Studio Pottery     Yale Center for British Art
• Gertrude Vanderbilt Whitney: Sculpture     Norton Museum of Art
• Rina Banerjee    Pennsylvania Academy of the Fine Arts