| Biological and Environmental Systems Science | langanpa@ornl.gov | 865.574.4333 | |
| Business Services | petzoldae@ornl.gov | 865.241.8657 | 865.241.7595 |
| Communications | keimdm@ornl.gov | 865.576.9122 | 865.574.0595 |
| Computing and Computational Sciences | tourassig@ornl.gov | 865.574.6224 | 865.241.4023 |
| Energy Science and Technology | wagnerrm@ornl.gov | 865.241.7390 | 865.574.7671 |
| Environment Safety & Health | mandldj@ornl.gov | 865.241.1550 | 865.576.4891 |
| Facilities and Operations | bryantar@ornl.gov | 865.576.8689 | 865.241.5673 |
| Fusion and Fission Energy and Science | wademr@ornl.gov | 865.341.1289 | |
| Human Resources | askhr@ornl.gov | 865.341.4189 | 865.241.2977 |
| Internal Audit | pieperfg@ornl.gov | 865.341.2838 | |
| Isotope Science and Engineering | busbyjt@ornl.gov | 865.241.6884 | 865.241.7603 |
| General Counsel | mandldj@ornl.gov | 865.241.9215 | 865.241.4456 |
| National Security Sciences | khaleelma@ornl.gov | 865.576.0154 | 865.241.8518 |
| Neutron Sciences | dillingj@ornl.gov | 865.241.1499 | 865.576.3041 |
| Physical Sciences | jenkscj@ornl.gov | 865.576.1219 | |
| U.S. ITER Project Office | mccarthyka@ornl.gov | 865.574.3500 | |
| Science and Technology Partnerships | gleasonss@ornl.gov | 865.341.3545 | |
| Second Target Station Project | murdochgr@ornl.gov | 865.574.2175 | |
