Dr. Glenn C. Duff received his B.S. degree from Northwest Missouri State University, M.S. degree from the University of Arkansas, and Ph.D. from New Mexico State University (NMSU). Following five years as Assistant Professor and Superintendent for the NMSU Clayton Livestock Research Center (CLRC), he moved to the University of Arizona where he held the ranks of Associate Professor and Professor. In 2010, Glenn became the Head of Animal and Range Sciences at Montana State University and later the Interim Dean of the College of Agriculture. He moved back to NMSU in 2015 to be Head of Animal and Range Sciences, and he currently serves as Professor and Superintendent for the CLRC. During his career, Glenn has taught applied nutrition, statistical methods, beef production, stocker/feedlot management, and dairy production courses. He has published 89 peer-reviewed articles, and he has been director or co-director on grants valued at $10.2 million. Glenn’s extensive service to the Western Section of the American Society of Animal Science (ASAS) includes terms as Secretary/Treasurer, President-Elect, President, and Past-President. Moreover, he served as recently completed service as President of the national ASAS. Glenn has been active in his community through service in leadership of the local Rotary Club and other organizations. Glenn and Donna Knudson have a farm south of Clayton and grow forages and purebred Gelbvieh cattle. They have one son, Tim, who resides in Santa Fe, New Mexico.