Department Leadership Rudy Nayga, Ph.D. Professor and Department Headrudy.nayga@ag.tamu.eduAdministrative Assistant: Tracy Davis Mark Waller, Ph.D. Associate Head for Extensionmark.waller@ag.tamu.edu Visit Profile David Leatham, Ph.D. Associate Head for Graduate Programsdavid.leatham@ag.tamu.edu Visit Profile Ed Rister, Ph.D. Associate Head for Undergraduate Programsed.rister@ag.tamu.edu Visit Profile M. Dusty Menzies, Ph.D. Assistant Head for Undergraduate Programsmax.menzies@ag.tamu.edu Visit Profile Victoria Salin, Ph.D. Director of Master of Agribusiness Programvictoria.salin@ag.tamu.edu Visit Profile