Mark Lehman Mark Lehman received his Ph.D. in psychology from the University of Texas – Austin in 1986.  He worked for several school districts as well as an inpatient psychiatric hospital and a hospital specializing in the evaluation and treatment of patients with head injuries before opening his own practice in 1995.  His primary area of expertise is mental measurement, evaluating the intellectual, academic, emotional, neuropsychological and vocational aspects of his clients.  He lives with his wife in Park City and when not working, enjoys skiing, hiking and mountain biking.