2000
"Deep Field Painting," The Bertha and Karl Leubsdorf Art Gallery, New York, NY, February 3-March 18
"25th Anniversary Exhibition 1974 - 1999," Andre Zarre Gallery, New York, NY, February 29-March 30
"Painting Abstraction,” New York Studio School, New York, NY, March 2-April 8
"Hunter College Art Department Faculty Exhibition," Times Square Gallery, New York, NY, March 22-April 29
"Transparent, Translucent, Opaque," Galerie Frank, Paris, France, October 18-November 25; with Carl Andre, Melissa Kretschmer, & Mary Obering

2002
"International Exhibition of Painting and Sculpture," American Academy of Arts and Letters, New York, NY, March 4-April 7

2003
"Painted Parameters," Andre Zarre Gallery, New York, NY, October 21-November 29
"Selections," Lohin-Geduld Gallery, New York, NY, December 10, 2003-January 10, 2004

2004
“Contemporary Abstracts," Elaine Baker Gallery, Boca Raton, FL, exhibited in March

2005
"Looking Back & Moving Forward," Katherine E. Nash Gallery, University of Minnesota, Minneapolis, MN, January 11-February 17

2006
"Carl Andre, Melissa Kretschmer, Mary Obering, Doug Ohlson," Alfonso Artiaco, Naples, Italy, May 31-June 30

2007
"Summer Set," David Findlay Jr. Fine Art, New York, NY

2008
"In The Eye Of The Beholder," Boca Raton Museum Of Art, Boca Raton, FL
"No Chromo Phobia," Ok Harris Works of Art, New York, NY, May 31-July 11; September 2-6
"Color and Light," David Findlay Jr. Fine Art, New York, NY