| 2008 |
Looking for Mushrooms. Beat Poets, Hippies, Funk und Minimal Art: Kunst und Counterculture in San Francisco um 1968, Museum Ludwig, Köln
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| 2007 |
Automatic, franklin parrasch gallery, New York
|
| 2005 |
Präsentation Charles Cowles Gallery, Art Cologne 2005, Köln, Charles Cowles Gallery, New York
|
| 2005 |
William T. Wiley. New Paintings & Prints, Marsha Mateyka Gallery, Washington
|
| 2002 |
Willam T. Wiley, Rena Bransten Gallery, San Francisco
|
| 1999 |
William T. Wiley, Mary Hull Webster. What is Art For?, Oakland Museum of Contemporary Art, Oakland
|
| 1972 |
documenta 5, Kunsthalle Fridericianum, Kassel, Neue Galerie Kassel, Kassel, documenta und Museum Fridericianum gGmbH, Kassel
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| 1969 |
When Attitudes Become Form , Kunsthalle Bern, Bern
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