Donald L GrebnerDr. Donald L. Grebner is a professor in the Department of Forestry, Mississippi State University. His areas of research specialization include forest management and economics, bioenergy, carbon sequestration, and forest protection. He teaches undergrduate and graduate courses, both traditional and distance, in forest resource management, advanced forest management, and international forest resources and trade. Prior to his time at Mississippi State, he worked as an extension forester with the U.S. Peace Corps in Costa Rica and was a research analyst for Winrock International. He is very active in the Society of American Foresters as well as the International Union of Forest Research Organizations, Unit 4.02.00 Accounting and Managerial Economics Working Group. Dr. Grebner is a co-author of three textbooks entitled Forest Management and Planning, Introduction to Forestry and Natural Resources, and Forest Plans of North America. Read More Read Less