| 1977 | Silangan Gallery, Manila, Philippines |
| 1979 | Gallery Commercio, Zurich, Switzerland |
| 1980 | The Front Gallery, New York |
| 1981 | Gallery Chichio Haller, Zurich, Switzerland |
| 1981 | Interart 81, The Equitable Gallery, New York |
| 1983 | Westbroadway Gallery, New York |
| 1983 | Bologna and Landi Gallery, East Hampton, New York |
| 1985 | Littlejohn-Smith Gallery, New York |
| 1986 | International Contemporary Art Fair of London, England |
| 1986 | Art 86, Basle, Switzerland |
| 1986 | Swiss Institute, New York |
| 1987 | Gallery Benkert, Küsnacht, Switzerland |
| 1988 | Gallery Commercio, Zurich, Switzerland |
| 1989 | Gallery Andy Jllien, Zurich, Switzerland |
| 1991 | Gallery Eberhart, Zollikon, Switzerland |
| 1992 | Paintings for Christopher Columbus Quicentennial, New York |
| 1993 | Gallery Eberhart, Zollikon, Switzerland |
| 1993 | Town of Marignana, Italy |
| 1994 | Hyposwiss, Zurich, Switzerland |
| 1995 | Fortezza Montalcino, Italy |
| 1995 | Chiostro di S. Agostino, Pietrasanta, Italy |
| 1996 | Gallery Eberhart, Zollikon, Switzerland |
| 1997 | Gallery Eberhart, Zollikon, Switzerland |
| 1999 | Gallery Alexander E. Räber, Zurich, Switzerland |
| 2001 | Gallery Commercio, Zurich, Switzerland |
| 2001 | Plattform 22, Küsnacht, Switzerland |
| 2004 | Schlosshof Pommersfelden, Germany |
