Dr Walter Greenleaf is a behavioral neuroscientist and a medical technology developer at Stanford University. With over three decades of research and development experience in the field of digital medicine and medical VR technology, Dr. Greenleaf  is considered a leading authority in the field.

He has designed and developed numerous clinical systems over the last 33 years, including products in the fields of: surgical simulation, 3D medical visualization, telerehabilitation, clinical informatics, clinical decision support, point-of-care clinical data collection, ergonomic evaluation technology, automatic sleep-staging systems, psychophysiological assessment, and simulation-assisted rehabilitation technologies, as well as products for behavioral medicine.