| 2017 | Edwin M. Todd/Trent H. Wells, Jr. Professor of Neurosurgery at USC Keck School of Medicine |
| 2017 | Professor of Neurological Surgery at University of Southern California, Keck School of Medicine |
| 2008 | Director of Minimally Invasive Spine Program at USC Spine Center, University of Southern California, Keck School of Medicine |
| 2008 | Director of Spinal Oncology, Department of Neurological Surgery, University of Southern California, Keck School of Medicine |