![Tanya Pirtle](/social-work/i-system-institute/images/faculty/Tanya-Branded-Headshot.png)
![Derrik Tollefson](/social-work/i-system-institute/images/faculty/Derrik-Branded-Headshot.png)
Professor
Director, I-System Institute for Transdisciplinary Studies
![Kevin Webb](/social-work/i-system-institute/images/faculty/Kevin-Branded-Headshot.png)
Professional Practice Assistant Professor
Associate Director, I-System Institute for Transdisciplinary Studies
![Jontrell Rocquemore](/social-work/i-system-institute/images/faculty/Jontrell-Branded-Headshot.png)
jontrell.rocquemore@usu.edu
![Guy du Plessis](https://chass.usu.edu/social-work/i-system-institute/images/guyduplessisbw.jpg)