American Craft Museum, 1992-1994
Select: American Craft Museum, 1992-1994
Art Alliance for Contemporary Glass, 1987-2004
Select: Art Alliance for Contemporary Glass, 1987-2004
Birmingham Bloomfield Art Association, circa 1990
Select: Birmingham Bloomfield Art Association, circa 1990
Collectors of Wood Art, 2000-2001
Select: Collectors of Wood Art, 2000-2001
Corning Museum of Glass, Fellows, 2002-2003
Select: Corning Museum of Glass, Fellows, 2002-2003
Creative Glass Center of America, circa 1990-2001
Select: Creative Glass Center of America, circa 1990-2001
Florida Glass Art Alliance, 1996-2001
Select: Florida Glass Art Alliance, 1996-2001
Friends of Fiber Art International, 1991
Select: Friends of Fiber Art International, 1991
Glass Art Society, 1979-1987
Select: Glass Art Society, 1979-1987
Glass Art Society, 1988-1997
Select: Glass Art Society, 1988-1997
James Renwick Alliance, 1982-2003
Select: James Renwick Alliance, 1982-2003
Janice Charach Epstein Gallery, 2001-2003
Select: Janice Charach Epstein Gallery, 2001-2003
Metropolitan Contemporary Glass Group, 1986-2003
Select: Metropolitan Contemporary Glass Group, 1986-2003
Michigan Glass Guild, circa 1980s-circa 1990s
Select: Michigan Glass Guild, circa 1980s-circa 1990s
Midwest Contemporary Glass Art Group, 2000-2003
Select: Midwest Contemporary Glass Art Group, 2000-2003
Modern Decorative Arts Group, 1990-2001
Select: Modern Decorative Arts Group, 1990-2001
Ohio Contemporary Art Alliance, 1991-2000
Select: Ohio Contemporary Art Alliance, 1991-2000
Studio Glass Collectors Group, 1981-1984
Select: Studio Glass Collectors Group, 1981-1984
Urban Glass, 1998-2003
Select: Urban Glass, 1998-2003