- “The Art of the Mural: Mural Restoration and Preservation” Carleton College Art Department, Northfield, MN, January 28, 2003.
- “Mural Restoration in the U.S. and in Europe: Restoration of the Cafeteria, Minnesota State Capitol.” Minneapolis City of the Lakes Rotary Club, Minneapolis, MN, October 14, 2001.
- “The Conservator’s Art: Restoring the State Capitol’s Murals” Bridgman Hall, Old Main, Hamline University, St. Paul, MN, February 18, 2000.
- “Restoration: Art and Science” College of Visual Arts,” Saint Paul, MN, October 31, 1999.
- “Restoration of Decoratively Painted Interiors: Art and Science” The American Swedish Institute, Minneapolis, MN, March 12, 1995.
