1991 -2000	"Fusing and Kilnworking Techniques," N.W. Art Glass, Seattle, WA
1999	"Glass Fusing Workshops" Visiting Instructor, Tohma Shoji Corp., Tokyo & Osaka, Japan
1992	"Kilnworking Techniques," Visiting Instructor, National Museum of Anthropology, Mexico City, Mexico — in conjunction with Glass Art Society Conference
1989 1991	"Survey of Glass Techniques,"  Pratt Fine Arts Center, Seattle, WA
1988	"Basic Glassblowing,"  Pratt Fine Arts Center,  Seattle, WA
1987	Pilchuck Glass Center, Teaching Assistant for Flora Mace and Joey Kirkpatrick
1983 -1985	Fusing and Flat Glass Workshops, Miasa, Japan
1980 -1983	Stained Glass Classes,  Kyoto, Japan