2017       Fine Arts Show – W Gallery, Cleveland, OH

2016       Members Show – AAWR Gallery, Cleveland, OH

2015       Fine Arts Show – Spaces Gallery, Cleveland, OH

               6th Annual May Show – The Gallery At Lakeland, Kirtland, OH

                Re-emergence – AAWR Gallery, Cleveland, OH

2014       Fine Arts Show – Spaces Gallery, Cleveland, OH

                New NEO – Eastern Gallery CCC, Cleveland, OH

2013       Fine Arts Show – Spaces Gallery, Cleveland, OH

2011       See Art – Create Art – Convivium 33 Gallery, Cleveland, OH

                CAAW Fall Show – Plain Dealer Gallery, Cleveland, OH

                Fine Arts Show – Spaces Gallery, Cleveland, OH

2010       CAAW Fall Show – Plain Dealer Gallery, Cleveland, OH

                Fine Arts Show – Spaces Gallery, Cleveland, OH

2009       On The Other Side – Cleveland State University Art Gallery, Cleveland, OH

2008       CAAW Group Show – Plain Dealer Gallery, Cleveland, OH

                Fine Arts Show – Spaces Gallery, Cleveland, OH

2007       Human Condition – Plain Dealer Gallery, Cleveland, OH

                Fine Lines Spaces – Gallery, Cleveland, OH

2006       CAAW Show – Plain Dealer Gallery, Cleveland. OH,

                Spring Fine Arts Show – Kelly Randall Gallery, Cleveland. OH

2005       CAAW Show – Plain Dealer Gallery, Cleveland. OH

                Recent Paintings – e. gordon Gallery, Cleveland. OH

                Gallery Artists – Dead Horse Gallery, Lakewood, OH

                Spring Fine Arts Show – Kelly Randall Gallery, Cleveland. OH

2004       Spring Fine Arts Show – Metropolitan Gallery, Cleveland. OH

2003       Spring Fine Arts Show – Kelly Randall Gallery, Cleveland. OH

2002       Spring Fine Arts Show – ArtMetro Gallery, Cleveland. OH

2001       Cleveland Biennial – CSU Gallery, Cleveland. OH

1999       Members Show – Spaces Gallery, Cleveland, OH

1998       Alumni Show – Bevier Gallery, Rochester, NY

                Members Show – Spaces Gallery, Cleveland, OH

                Spring Fine Arts Show – Powerhouse Gallery, Cleveland, OH

1997       Showcase of Gallery Artists – Oxford Gallery, Rochester, NY

                Spring Fine Arts Show – Powerhouse Gallery, Cleveland, OH

1996       Showcase of Gallery Artists – Oxford Gallery, Rochester, NY

1994       E.S.P.R.I.T. – Digital Imaging Show – Center for Creative Imaging, Camden, ME

               Showcase of Gallery Artists – Oxford Gallery, Rochester, NY

               Transgressions and Disturbances – Bevier Gallery, Rochester, NY

               Within the Ampersand – Main Gallery, Rochester, NY

1993       The Autumn Salon – Main Gallery, Rochester, NY

               Dohring, Siwkiewicz, Wideman – Paintings – Main Gallery, Rochester, NY

               Cimarron National Works on Paper Exhibition – Oklahoma State University, Stillwater, OK

1992       Paintings – Atkinson, Siwkiewicz, Wideman – Main Gallery, Rochester, NY

               Three Painters from Rochester – Main Gallery, Rochester, NY

               Figure Show – RIT City Center, Rochester, NY

1991       Young Printmakers from Poland – Oxford University, Oxford, UK

1988       Painting Show – BWA Gallery, Olsztyn, Poland

1987       Z. Czermanski’s Tribute Exhibition – Museum of Academy of Fine Arts, Warsaw, Poland

1986       Painting Show – BWA Gallery, Kielce, Poland

1985       Drawing Exhibition – Academy of Fine Arts in Warsaw, Poland

1977       National Art Competition – Palace of Science and Culture, Warsaw, Poland