Leadership Staff
| Name | Position | Ext. | |
| Dr. Robert Lombardo | Superintendent | 3020 | lombardr@sgasd.org |
| Dr. Scott Deisley | Assistant Superintendent for Grades 7-12 |
3023 | deisleys@sgasd.org |
| David J. Renaut | Assistant Superintendent for Grades K-6 |
3023 | renautd@sgasd.org |
| Karyn Brown | Director of Pupil Services | 3016 | brownk@sgasd.org |
| George Ioannidis | Business Manager | 3019 | ioannidg@sgasd.org |
| Mark A. Czapp | Director of Support Services | 3025 | czappm@sgasd.org |
| Lisa M. Alwine | Human Resources Director | 3018 | alwinel@sgasd.org |
| Lori A. Stine | Transportation Coordinator | 3024 | stinel@sgasd.org |
| Lisa A. Smith | Community Relations Coordinator | 3032 | smithl@sgasd.org |
| Daniele J. Diem | Secondary Special Education Supervisor |
7077 | diemd@sgasd.org |
| Sharon O'Connell | Elementary Special Education Supervisor |
5077 | oconnels@sgasd.org |
| Rosemary T. Aldinger | High School Principal | 7060 | aldinger@sgasd.org |
| P. Nathan Frank | High School Assistant Principal | 7060 | frankn@sgasd.org |
| David M. Dietrich | High School Assistant Principal | 7060 | dietricd@sgasd.org |
| Baron H. Jones | High School Assistant Principal | 7060 | jonesb@sgasd.org |
| Jacob E. Slagle | Student Athletic Coordinator | 7500 | slaglej@sgasd.org |
| Steven C. Guadagnino | Middle School Principal | 6060 | guadagns@sgasd.org |
| Melissa A. Resek | Middle School Assistant Principal | 6060 | resekm@sgasd.org |
| Craig A. Seelye | Intermediate School Principal | 5060 | seelyec@sgasd.org |
| Michael Holtzapple | Intermediate School Assistant Principal | 5060 | holtzapm@sgasd.org |
| Jon D. Weaver | Spring Grove Elementary Principal | 2060 | weaverj@sgasd.org |
| Annette M. Julius | Paradise Elementary Principal | 1560 | juliusa@sgasd.org |
| Robert W. Shick | New Salem Elementary Principal | 1060 | shickr@sgasd.org |
| Kathleen Eshbach | Assistant Elementary Principal | 2060 | eshbachk@sgasd.org |