2020 MA Doran Gallery, Tulsa, OK

2011 MA Doran Gallery, Tulsa, OK

2010 Hammer Gallery, New York, NY

2008     Robert Kidd Gallery, Birmingham, MI

2008     MA Doran Gallery, Tulsa, OK

2007     Hammer Galleries, New York, NY

2006     Plus One Gallery, London

2005     Hammer Galleries, New York, NY

1996 M.A. Doran Gallery

1997  J. Cacciola Galleries, New York, NY

1996  Holliman Gallery, Walter Arts Center, Tulsa, OK

1993  Horwitch Newman Gallery, Scottsdale, AZ

1990  Hokin Gallery, Bay Harbor, FL

1990 Elaine Horwitch Gallery, Santa Fe, NM

1988 Elaine Horwitch Gallery, Scottsdale, AZ

1988   Hokin Gallery, Bay Harbor, FL

1987   New Works by Otto Duecker: Philbrook Art Center, Tulsa, OK

1985   Elaine Horwitch Gallery, Santa Fe, NM

1983   Elaine Horwitch Gallery, Santa Fe, NM

1981   Elaine Horwitch Gallery, Santa Fe, NM

1978 Otto Shows Himself: Artspace II, Oklahoma Arts Center, OK

1977 Otto: University City Gallery, St. Louis, MO

1976 Adams Fine Arts, Tulsa, OK 

2015 London International Art Fair, UK

2010     Bods:  Rethinking the Figure, Robert Kidd Gallery, Birmingham, MI

2010 Winter Show, Plus One Gallery, London, UK

2007     Winter Group Exhibition, Robert Kidd Gallery, Birmingham, MI

2007 Out of Oklahoma, Contemporary Art from Ruscha to Andoe, Price Tower Art Center, Bartlesville, OK

2007 Oklahoma Contemporary Realism, MA Doran Gallery, Tulsa, OK

2006  Exactitude III, Plus One Gallery, London, UK

2006 Wonder Women: Idols in Contemporary Art, Katonah Museum of Art, NY

1996- 2000   J. Cacciola Galleries, New York, NY

1996 Horwitch Lewallen, Santa Fe, NM

1996 Horwitch Newman, Scottsdale, AZ

1991- 1993   The Chicago International Art Exposition, Navy Pier, Chicago, IL

1991     The Chicago International Art Exposition, Navy Pier, Chicago, IL

1990     Metaphors: the Image of Clothing in Contemporary Art.: Huntsville Museum  of Art (traveling exhibition 1988 -1990)

1990 Spotlight on Oklahoma: Centennial Show, the Oklahoma Art Center, OK

1990 5th International Contemporary Art Fair, Los Angeles, CA

1988     The I-40 Connection: Contemporary Art of the Southwest, Oklahoma  Art Center, OK 

1987 The New Realism: Elaine Horwitch Gallery, Scottsdale, AZ

1987 The Modern Mask, Elaine Horwitch Gallery, Scottsdale, AZ

1981  Visions 81: Ten American Artists, Springfield, MO  

1980 Crossing State Lines: Oklahoma Art Center, OK

1977 Manscape 77: Post World War Humanist Art, Oklahoma Art Center, OK      

Oklahoma Art Center, Oklahoma City, OK

Philbrook Museum, Tulsa, OK

Fred Jones Jr. Museum of Art, The University of Oklahoma

Brandywine River Museum; Chads Ford, PA

City of Tulsa, Performing Arts Center

Polly Bergen

Sanford Besser

James Dicke

Walter Forbes 

Michael Hammer

Ralph Lauren

Simon Levit

Arthur Levitt

Howard Metzenbaum

Victoria Principal

Jerry Reinsdorf

Ray Stark

Danielle Steele