| Name | Title | Phone | Email |
| Sanderson, Annette | Accounts Receivable Specialist | 517-264-7110 | asanders@sienaheights.edu |
| Sandifer, Alan D. | Head Men's Basketball Coach | 517-264-7869 | asandife@sienaheights.edu |
| Schaale, Mary | Office Systems Administrator | | mschaale@sienaheights.edu |
| Schaffner, Stacy L. | Financial Aid Representative | 517-264-7130 | sschaffn@sienaheights.edu |
| Scharer, Christopher | Heating Plant Maintenance Mechanic | 517-264-7126 | cscharer@sienaheights.edu |
| Schersten, Mark M. | Professor of Philosophy; Division Chair: Humanities Division | 517-264-7667 | mscherst@sienaheights.edu |
| Schnapp, Patricia,,RSM, Ph.D. | Associate Professor of English | 517-264-7677 | pschnapp@sienaheights.edu |
| Scioly, Anthony J., Ph.D. | Professor of Chemistry | 517-264-7644 | ascioly@sienaheights.edu |
| Shepherd, Frederick R. | Maintenance | 517-264-7128 | fshepher@sienaheights.edu |
| Sissen, Melissa M. | Associate Professor of Library Science/Public Services Librarian | 517-264-7155 | msissen@sienaheights.edu |
| Smith, Frederick M. | Athletic Director | 517-264-7876 | fsmith@sienaheights.edu |
| Smith, Rick C. | Custodial Supervisor | 517-264-7127 | rsmith@sienaheights.edu |
| Smolinski, Mary Elizabeth | Administrative Assistant to the Vice President of Advancement | 517-264-7136 | msmolins@sienaheights.edu |
| Snyder, Sally M. | Office Manager: Student Support Services | 517-264-7630 | ssnyder@sienaheights.edu |
| Stahl, Carol | Academic Advisor Recruiter | 517-483-9726 | cstahl1@sienaheights.edu |
| Steingold, Jacqueline | Practicum Coordinator | 517-264-7890 | jsteingo@sienaheights.edu |
| Sturtevant, Amy L. | Secretary: Visual and Performing Arts and Education: Performing Arts and Education | 517-264-7890 | asturtev@sienaheights.edu |
| Sunderman, Brian E. | Programmer Analyst and Data Base Administrator | 517-264-7116 | bsunderm@sienaheights.edu |
| Sutherland, Cynthia | Academic Advisor for Distance Learning | 517-264-7693 | csutherl@sienaheights.edu |
| Suzor, Marie Anne | Administrative Assistant LMC | 800-252-1562 Ext. 5024 | msuzor@sienaheights.edu |
| Syljebeck, Susan | Head Women's Basketball Coach | 517-264-7871 | ssyljebe@sienaheights.edu |