Our People
![Ruijian Zhang](https://www.pnw.edu/college-of-engineering-sciences/wp-content/uploads/sites/63/2024/01/Zhang-Ruijian.jpg)
Associate Professor of Computer Science
(219) 989-2706
Hammond Campus, CLO 372
![](https://www.pnw.edu/college-of-engineering-sciences/wp-content/uploads/sites/63/2020/03/shengyong-zhang-2017.jpg)
Associate Professor of Mechanical Engineering
(219) 785-5521
Hammond Campus, PWRS 211B
![PNW placeholder image](https://www.pnw.edu/college-of-engineering-sciences/wp-content/uploads/sites/63/2020/01/placeholder-png.png)
![Hairong Zhao](https://www.pnw.edu/college-of-engineering-sciences/wp-content/uploads/sites/63/2020/03/HairongZhao_Headshot_2019-235x235.jpg)
Professor of Computer Science; Graduate Advisor
(219) 989-3181
Hammond Campus, CLO 366
![Chenn Zhou](https://www.pnw.edu/college-of-engineering-sciences/wp-content/uploads/sites/63/2023/06/Chenn-Zhou-2023-web.jpg)
NIPSCO Distinguished Professor of Engineering Simulation | Director, the Center for Innovation through Visualization and Simulation (CIVS)
(219) 989-2665
Hammond Campus, PWRS 121
![Michael Zimmer](https://www.pnw.edu/college-of-engineering-sciences/wp-content/uploads/sites/63/2021/11/MikeZ_Touched_200x200.jpg)
Associate Professor of Biological Sciences
(219) 989-2491
Hammond, NILS 340L
![PNW placeholder image](https://www.pnw.edu/college-of-engineering-sciences/wp-content/uploads/sites/63/2020/01/placeholder-png.png)
Karen Zmuda
Limited Term Lecturer, Biological Sciences
(219) 989-2751
Hammond Campus, GYTE 292