Galerie Gaffelaer, Breda, the Netherlands, 1986;
Group Show, MacDonald Club, Ottawa, 1988;
Galerie Old Chelsea, Chelsea, Quebec, 1997, 2001 and 2013;
Rideau Valley Art Festival, Westport, yearly since 1991;
Ottawa Civic Hospital, 1999;
Elmwood Art and Home Show, Rockliffe, 2000 and 2001;
Galeriart, Co-op, Ottawa, 2006;
Eclipse Art Gallery, Deerhurst, Huntsville 2008;
Rothwell Gallery, Ottawa, 2006, 2008, 2009 and 2014;
Ottawa Art Festival (Kidney Foundation), 2006;
Ottawa Art Expo, 2009;
Coloris Sur La Baie, Rockland 2010 and 2011;
ECIAA Bancroft 2013, Ottawa 2015;
Mystery of the Park, Algonquin 2009 to 2014;
Shenkman, Orleans, Trinity Gallery, MOSAIC 2014 to 2018;
Herb's art is or has been on display at Galerie Old Chelsea (Chelsea, Quebec), Ottawa Little Theatre (Ottawa, Ontario), the Rothwell Gallery (Ottawa, Ontario); Agora Gallery (New York, NY); and Sienna Gallery (Rockland, Ontario).