| Name | Title | Phone | Email |
| Raab, Joseph | Professor of Psychology | 517-264-7673 | jraab@sienaheights.edu |
| Rae, Sally | Associate Professor of Education; Director of Teacher Education | 517-264-7892 | srae@sienaheights.edu |
| Rasmussen, Mark Steven, M.A. | Instructor | 517-264-7658 | mrasmuss@sienaheights.edu |
| Rawson, Michele | Secretary: Social and Behavioral Sciences | 517-264-7850 | mrawson@sienaheights.edu |
| Reinke, Jeffrey L. | Maintenance | 517-264-7128 | jreinke@sienaheights.edu |
| Reising, Christine A. | Professor of Art | 517-264-7866 | creising@sienaheights.edu |
| Richards, Kirk N. | Assistant Men's and Women's Cross Country and Track Coach | 517-264-7881 | krichar2@sienaheights.edu |
| Richman, Lisa | Instructor of English and Writing Center Director | 517-264-2676 | lrichman@sienaheights.edu |
| Riggs, Liesel A. | Communication Specialist | 517-264-7147 | lriggs1@sienaheights.edu |
| Rink, Gloria M. | Custodian | 517-264-7127 | grink@sienaheights.edu |
| Ripper, Matthew | Business Management Faculty | | mripper@sienaheights.edu |
| Ritz, Robert | Learning Specialist/ADA Coordinator | 517-264-7683 | rritz@sienaheights.edu |
| Robbins, Monica Mae | McNair Program Coordinator | 517-264-7160 | mrobbins@sienaheights.edu |
| Roberts, Mary | Administrative Assistant | 517-264-7195 | mroberts@sienaheights.edu |
| Rockwood, Richard C. | Maintenance | 517-264-7128 | rrockwoo@sienaheights.edu |
| Rosas, Elizabeth | Custodian | 517-264-7127 | erosas@sienaheights.edu |
| Ruesink, Martha J. | Secretary CMS Division | 517-264-7640 | mruesink@sienaheights.edu |