Dunn first earned a Bachelor of Science degree in animal science during 1983 and later completed a Master of Science degree in Extension Education from the University of Tennessee during 1985. Dunn worked as a federal employee for the U.S. Agricultural Extension Service as a 4-H agent in Grainger County, Tennessee, for approximately eight years.
Dunn initially earned a Bachelor of Science degree in animal science in 1983 and later obtained a Master of Science degree in Extension Education from the University of Tennessee in 1985. Dunn served as a federal employee with the U.S. Agricultural Extension Service, working as a 4-H agent in Grainger County, Tennessee, for approximately eight years.