Executive Leadership

Raj Rajkumar, Director
Fax: 412-268-1124

Raj Rajkumar is the director of Pittsburgh’s T-SET University Transportation Center, and a George Westinghouse professor at CMU’s Department of Electrical and Computer Engineering. Raj also serves as Co-Director of the General Motors-Carnegie Mellon Information Technology Collaborative Research Laboratory. His work is primarily in cyber-physical systems, such as autonomous driving and vehicular networks, and wireless/sensor networks, including the creation of Nano-RK, the reservation-based real-time operating system (RTOS). Raj has won six best paper awards, and his paper on Priority Inheritance Protocols proposed a solution to ‘priority inversion problem,’ allowing for the success of the 1997 Mars Pathfinder Mission.

Dan Lee, Penn Director

Stan Caldwell, Executive Director

Stan Caldwell is the Executive Director of Traffic21 and the T-SET University Transportation Center, managing the daily operations at both research centers. He started the highly acclaimed Traffic21 blog. In 2014, Stan was appointed Adjunct Professor of Transportation and Public Policy at CMU, where he teaches courses and advises student projects. Additionally, Stan serves as the Director of State Relations for CMU’s office of Government Affairs. Before joining CMU, Stan served as the Executive Director to U.S. Senator Arlen Specter’s Pittsburgh Office, in addition to serving for many other Pennsylvania elected officials. Stan received his Master of Public Policy and Management degree from the University of Pittsburgh.

Lisa Kay Schweyer, Program Manager

Lisa Kay Schweyer serves as the Program Manager for Traffic21 Institute and the T-SET and Mobility21 National University Transportation Centers. She came to CMU from the Southwestern Pennsylvania Commission where she managed the federally supported regional ridesharing program, CommuteInfo. She also currently serves as chair of the Vanpool Council for the international Association for Commuter Transportation. Lisa Kay received her BA in Political Science from Indiana University of Pennsylvania and her Masters of Public Management degree from the Heinz College at CMU.