DPH Leadership Council Dr. Jeff Bradshaw Director of the Doctor of Plant Health Program Dean Tiffany Heng-Moss Dean - College of Agricultural Sciences & Natural Resources Dr. Loren Giesler Department Head - Plant Pathology Dr. Martha Mamo Department Head - Agronomy & Horticulture Dr. John Ruberson Department Head - Entomology Faculty Partners Dr. Katherine Frels Asst Professor Dr. Justin McMechan Assoc Professor Dr. Jill Motschenbacher Assoc Prof Practice Dr. Peter Mullin Lecturer Dr. Brian Wardlow Professor Dr. Sam Wortman Assoc Professor