Assistant Professor in the Divison of Pulmonary, Critical Care, and Sleep Medicine at UC San Diego. Dr. Orr has extensive clinical experience in critical care including COVID-19, respiratory care, and outpatient pulmonary/sleep medicine. He has a strong background in research supported by ongoing NIH funding, with expertise in respiratory failure, sleep disordered breathing, and non-invasive ventilation.

Graham is the founder and CEO of Xplicit Computing, a software company focused on fluid-dynamics and simulation using modern computing architecture.