Office of the Laboratory Director
- Thom Mason, Laboratory Director
Kathy Rosenbalm, Executive Assistant - Thomas Zacharia, Deputy for Science and Technology
Teri Hagan, Executive Secretary - Jeff Smith, Deputy for Operations
Dana Green, Executive Secretary
Directorates
Technical organizations
- Computing and Computational Sciences (Org Chart)
- Energy and Environmental Sciences (Org Chart)
- Nuclear Science and Engineering (Org Chart)
- Neutron Sciences (Org Chart)
- Physical Sciences (Org Chart)
- US ITER Project Office (Org Chart)
Support organizations
- Business Services (Org Chart)
- Communications (Org Chart)
- Environment, Safety and Health (Org Chart)
- Facilities and Operations (Org Chart)
- Human Resources (Organization Chart)
- Internal Audit (Organization Chart)
- Legal (Org Chart)
- Office of Institutional Planning and the Integrated Performance Management (Org Chart)
- Science and Technology Partnerships (Org Chart)
Divisions
Technical organizations
- Biology and Soft Matter (Org Chart)
- Biosciences (Org Chart)
- Center for Nanophase Materials Sciences (Org Chart)
- Chemical Sciences (Org Chart)
- Chemical and Engineering Materials (Org Chart)
- Computational Sciences and Engineering (Org Chart)
- Computer Science and Mathematics (Org Chart)
- Consortium for Advanced Simulation of Light Water Reactors (Org Chart)
- Electrical and Electronics Systems Research (Org Chart)
- Energy and Transportation Science (Org Chart)
- Enrichment Science and Engineering Program (Org Chart)
- Environmental Sciences (Org Chart)
- Fusion and Materials for Nuclear Systems (Org Chart)
- Information Technology Services (Org Chart)
- Instrument and Source (Org Chart)
- Materials Science and Technology (Org Chart)
- National Center for Computational Sciences/Oak Ridge Leadership Computing Facility (Org Chart)
- Neutron Data Analysis and Visualization (Org Chart)
- Nonreactor Nuclear Facilities (Org Chart)
- Nuclear Security and Isotope Technology (Org Chart)
- Physics (Org Chart)
- Quantum Condensed Matter (Org Chart)
- Reactor and Nuclear Systems (Org Chart)
- Research Accelerator (Org Chart)
- Research Reactors (Org Chart)
Support organizations
- Accounting Services (Org Chart)
- Acquisition Management Services Division (Org Chart)
- Business Management Services (Org Chart)
- Business Operations and Strategy Services (Org Chart)
- Contract Services (Org Chart)
- Creative Services (Org Chart)
- Environmental Protection Services (Org Chart)
- Facilities Management (Org Chart)
- Health Services (Org Chart)
- Human Resources Consulting Services (Org Chart)
- Integrated Operations Support (Org Chart)
- Logistical Services (Org Chart)
- Laboratory Protection (Org Chart)
- Nuclear & Radiological Protection (Org Chart)
- Research Library (Org Chart)
- Retirement Services (Org Chart)
- Safety Services (Org Chart)
- Transportation and Waste Management (Org Chart)
- Utilities Division (Org Chart)