Cumpiano, who is also a founding board member and president of the Association of Stringed Instrument Artisans (ASIA), has lectured about his skills at conventions of the Guild of American Luthiers (GAL).
Cumpiano, who is also a founding board member and president of the Association of Stringed Instrument Artisans (ASIA), has spoken about his abilities at conventions of the Guild of American Luthiers (GAL).