Courtney Ehrlichman has advised Carnegie Mellon University that she is leaving her positions as the Deputy Executive Director of the Traffic21 Institute and its companion National USDOT University Transportation Centers. The University thanks Courtney for her dedicated service and for the contributions that she made to the growth and success of Traffic21 and the UTCs. Courtney can be reached at courtney.ehrlichman@gmail.com or at www.linkedin.com/in/cehrlichman.