Dr. Alan Hansen, professor in the Department of Agricultural and Biological Engineering, retired on December 31, 2019.

Dr. Hansen joined the department in December of 1999. Prior to joining this department, he established a successful academic career at the University of KwaZulu-Natal in South Africa, where he earned his B.S. in Mechanical Engineering in 1975, and his M.S. and Ph.D. in Agricultural Engineering in 1978 and 1990 respectively.