![](https://animalscience.tamu.edu/wp-content/uploads/2023/10/Mathis-1-e1696170811297.jpg)
Clay Mathis, Ph.D.
Professor and Department Head
[email protected]
Administrative Assistant: Amy Carwile
![](https://animalscience.tamu.edu/wp-content/uploads/2023/10/Herring-240x240-1.jpg)
Andy Herring, Ph.D.
John K. Riggs ’41 Beef Cattle Professor and Associate Head for Extension
![](https://animalscience.tamu.edu/wp-content/uploads/2023/05/Dunlap3-240x320-2-edited.jpg)
Kathrin Dunlap, Ph.D.
Instructional Professor and Associate Head for Academic Programs
![](https://animalscience.tamu.edu/wp-content/uploads/2024/01/Wickersham240x240.png)
Tryon Wickersham, Ph.D.
Presidential Professor for Teaching Excellence and Associate Head for Research