Our People
![Robert Kramer](https://www.pnw.edu/chemistry-physics/wp-content/uploads/sites/65/2020/03/RobertKramer_Headshot_2019-235x235.jpg)
Robert A. Kramer, Ph.D., CEM, CDSM, CEA
Professor of Physics
(219) 989-2147
Hammond Campus, SAB 069 & GYTE 271
![Catherine Murphy](https://www.pnw.edu/chemistry-physics/wp-content/uploads/sites/65/2020/07/catherine-murphy_faculty-bio-235x235.jpg)
Professor of Mathematics
(219) 989-2270
Hammond Campus, CLO 344
![Matthew Norton, M.S.](https://www.pnw.edu/chemistry-physics/wp-content/uploads/sites/65/2020/08/matthew-norton-2018.jpg)
![Neeti Parashar in front of CERN](https://www.pnw.edu/chemistry-physics/wp-content/uploads/sites/65/2024/04/NEETI_CERN.jpeg)
Professor of Physics; Director, Center for High Energy Physics
(219) 989-2722
Hammond Campus, POTT 126
![](https://www.pnw.edu/chemistry-physics/wp-content/uploads/sites/65/2020/03/libbie-pelter-previous.jpg)
Associate Professor of Chemistry
(219) 989-2780
Hammond Campus, Gyte 265
![Michael Pelter](https://www.pnw.edu/chemistry-physics/wp-content/uploads/sites/65/2020/03/MichaelPelter_Headshot_2019-235x235.jpg)
Associate Professor of Chemistry
(219) 989-2449
Hammond Campus, Gyte 277
![Adam Rengstorf is pictured.](https://www.pnw.edu/chemistry-physics/wp-content/uploads/sites/65/2021/09/Adam-235x235.jpeg)
Department Chair, Chemistry and Physics
(219) 989-2327
Hammond Campus, GYTE 252
![Kathryn Rowberg](https://www.pnw.edu/chemistry-physics/wp-content/uploads/sites/65/2023/03/Kathryn-Rowberg-235x235.jpg)
Kathryn L. Rowberg, J.D., Ph.D.
Associate Professor of Chemistry
(219) 989-2620
Hammond Campus, GYTE 267
![PNW placeholder image](https://www.pnw.edu/chemistry-physics/wp-content/uploads/sites/65/2020/03/placeholder-png.png)