Dr. Donald L. Grebner is a Professor and Head of the Department of Forestry at Mississippi State University. He received a B.S. in Forestry from University of Maine in 1987 and a Master of Forestry from Yale University in 1992, a Master of Arts in Economics and a Ph.D. in Forestry and Forest Products from Virginia Polytechnic Institute and State University in 1996 and 1998, respectively. His research interests include forest economics, international forestry, forest management, biomass and bioenergy, carbon sequestration and forest protection. He serves as a member of the Mississippi Biomass Council, Mississippi Forestry Association, Mississippi Society of American Foresters, Loblolly Chapter, Mississippi Society of American Foresters, Phi Kappa Phi, Renewable Fuels Association, Society of American Foresters and Southern Forest Economics Workers.