Dunn has exhibited his work at the Institute of American Indian Arts Museum of Contemporary Native Arts in Santa Fe, New Mexico, and Gutstein Gallery in Savannah, Georgia. His work consists of large-scale paintings concerning memory and cultural identity. His heritage is of Tuscarora/Pee Dee and non-Native descent. He is currently living and working in Indianapolis, Indiana. Prior to earning an M.F.A. in painting from the Savannah College of Art and Design, he earned a B.F.A. in studio art at the Institute of American Indian Arts.