Vincent Freyermuth is the Director of the Vehicle and Mobility Systems (VMS) Department at Argonne National Laboratory. Collaborating closely with public and private organizations, VMS spearheads the evaluation of advanced technologies on energy, emissions, cost and mobility. VMS assesses the technology impact of advanced vehicles, powertrains, and control variables on individual vehicles, including light-duty, medium-duty, in on-road, off-road and aviation scenarios.