Johnathon Ehsani is an Associate Professor at the Johns Hopkins Bloomberg School of Public Health, where he works at the intersection of transportation and public health. His research focuses on teen and novice drivers, distracted driving, older adult mobility, and how people understand and use new technologies like autonomous vehicles.

He regularly advises the U.S. Department of Transportation and state agencies on driver education and licensing policy, chairs a National Academies Transportation Research Board committee, and has published more than 80 peer-reviewed articles while speaking widely on how safer transportation systems can improve lives.