After many years of choosing not to participate in traditional exhibitions, Dennis is once again bringing his work out into important public venues.

Southern Nevada Museum Of Fine Art, International Contemporary Masters Exhibition Part III Las Vegas, NV. USA. JUNE 19, 2010 through SEPTEMBER 4, 2010.

1999 Macworld San Francisco, Expo Digital Art Gallery, San Francisco, CA January 1999

1998 MACWORLD Expo Digital Art Gallery, Jacob K. Javits Convention Center, New York City, July 8-10, 1998

THE DIGITAL PRINT AWARD 98, Clocktower Museum, London, England May-June 1998

WACOM DIGITAL ART GALLERY, Web Online Exhibit, Vancouver, WA, January-February 1998

WACOM CORPORATE GALLERY EXHIBIT, Vancouver, WA, November-December 1997

DIGIPAINTING '97 Exhibition, Echoes from the third Millennium, Rome, Paris and Milan 1997

ART INSTITUTE GALLERY, Digital Art Exhibit, Phila, PA January 1997

SCITEX CORPORATE GALLERY EXHIBIT, Israel, October-December 1996

COMPUTER FINE ART EXHIBITION, Award of Excellence, Free Libary of Phila, PA Dec. 1996

IRIS PRINT SHOW, IRIS Graphics, Inc. Corporate Gallery, Bedford, MA April-May 1996

ENCORE IMAGES: Iris Print Gallery, Special Exhibition, Los Gatos, CA April-May 1996

DIGITAL REVISION: 50 years after the ENIAC, Silicon Gallery, Philadelphia, PA Feb 1996

THE ELECTRONIC MUSE, Framingham State College, Framingham, MA Feb 1996

CALIFORNIA ARTS COUNCIL: Governors Council on the Arts #7, Los Angeles, CA Feb 1996

SEYBOLD, ArtExpo Exhibition Gallery, Boston, MA Feb 1996

NEW PARADIGMS: Digital Dialects II, Creiger-Dane Gallery, Boston, MA Jan 1996

MACWORLD EXPO, ArtExpo Exhibition Gallery, San Francisco, CA Jan 1996

SEYBOLD, ArtExpo Exhibition Gallery, San Francisco, CA Jan 1996

SLEETH GALLERY, ArtExpo Exhibition Gallery, West Virgina Wesleyan College, WV Dec 1995

AMERICAN GREETING CARD COMPANY, ArtExpo Exhibition Gallery, Cleveland, OH 1995

911 GALLERY: Traditional Images, Untraditional Tools, Solo Show Indianapolis, IN Sep. 1995

SILICON GALLERY, ArtExpo Exhibition Gallery, Philadelphia, PA Sep 1995

MACWORLD EXPO, ArtExpo Exhibition Gallery, Boston, MA Aug 1995

THE WILLIAMS GALLERY, Princeton, NJ March 1995

MACINTIME, ArtExpo Exhibition Gallery, Milan, Italy Mar 1996

CEBIT, ArtExpo Exhibition Gallery, Hanover, Germany Mar 1995

MACWORLD EXPO, ArtExpo Exhibition Gallery, Tokyo, Japan Feb 1995

CALIFORNIA ARTS COUNCIL: Governors Council on the Arts #6, Los Angeles, CA Feb 95

WINTER OF LOVE, the Filmore, Computer Pictures Exhibition, San Francisco, CA Jan 1995

STATE OF THE ART: Two person show, Silicon Graphics, Philadelphia, PA Dec-Jan 94-1995

MACWORLD SWEDEN, ArtExpo Exhibition Gallery, Stockholm, Sweden Nov 1994

SIGHTBYTES: Computer Graphics Expo, Computer Artist, London, England Nov 1994

RAMS, ROMS & RAINBOWS, James A. Michener Art Museum, Doylestown, PA Oct 1994

MACWORLD EXPO, ArtExpo Exhibition Gallery, Toronto, Canada Oct 1994

VISCOM 94, Sightbytes Computer Graphics Expo, New York, NY Oct 1994

MACWORLD GERMANY, ArtExpo Exhibition Gallery, Frankfurt, Germany Oct 1994

SIGHTBYTES, Computer Graphics Expo, Mariani Gallery, Greeley, CO Oct 1994

SEYBOLD, ArtExpo Exhibition Gallery, San Francisco, CA Sept 1994

SEYBOLD, Sightbytes, Computer Graphics Expo, San Francisco, CA Sept 1994

ANSEL ADAMS PAVILION, Wacom Tech. Exhibit, Seybold, San Francisco, CA Sept 1994

SIGGRAPH 94, ArtExpo Exhibition Gallery, Orlando, FL Jul 1994

MACWORLD EXPO, ArtExpo Exhibition Gallery, Boston, MA Apr 1994