| Philip Christensen | Principal Investigator | Arizona State University |
| Bruce Jakosky | Co-Investigator | University of Colorado, Boulder |
| Hugh Kieffer | Co-Investigator | U.S. Geological Survey, Flagstaff |
| Michael Malin | Co-Investigator | Malin Space Science Systems |
| Harry McSween | Co-Investigator | University of Tennessee |
| Kenneth Nealson | Co-Investigator | University of Southern California |
| James Bell | Participating Scientist | Cornell University |
| Anton Ivanov | Participating Scientist | Jet Propulsion Laboratory |
| Melissa Lane | Participating Scientist | Planetary Science Institute |
| Alfred McEwen | Participating Scientist | University of Arizona |
| Jeff Moersch | Participating Scientist | University of Tennessee |
| Mark Richardson | Participating Scientist | California Institute of Technology |
| Greg Mehall | THEMIS Mission Manager | Arizona State University |
| Steven Silverman | Project Engineer | Raytheon Corporation |