| Name | Title | Phone | Email |
| Tafolla, Linda O. | Assistant Director: Kellogg Community College Campus | 800-203-1560 | ltafolla@sienaheights.edu |
| Taylor, William R. | Adjunct Faculty: Religious Studies | | wtaylor@sienaheights.edu |
| Teater, Rene L. | Director of Academic Advising | 517-264-7613 | rteater@sienaheights.edu |
| Terrany, Sabrina S. | Associate Professor of Marketing | 517-264-7625 | sterrany@sienaheights.edu |
| Teunion-Smith, Danielle M. | Assistant Professor of Criminal Justice | 517-264-7853 | dteunion@sienaheights.edu |
| Thacker, Samantha L. | Assistant Director of Residence Life | 517-264-7170 | sthacker@sienaheights.edu |
| Timmis, Lori | Director of Distance Learning Programs | 517-264-7687 | ltimmis@sienaheights.edu |
| Toader, Liliana E. | Assistant Professor of Teacher Education | 517-264-7887 | ltoader@sienaheights.edu |
| Tobias, Magdalene | Professor of Education | 517-264-7888 | mtobias@sienaheights.edu |
| Tsuji, Jun, Ph.D. | Professor of Biology | 517-264-7649 | jtsuji@sienaheights.edu |