J.D.–John Marshall Law School
M.S.A.–University of Houston
M.B.A.–University of Houston
B.Acc.–University of Houston

Dr. Greenwell has been an adjunct faculty member since 1984 and a permanent faculty member since 1990. He is both a CPA and a member of the State Bar of Georgia.
His area of academic concentration includes managerial accounting¸ taxation¸ and business law. He is currently involved in the business and professional community in Cobb County serving in numerous consulting positions and offering professional lectures and presentations.