Steve Ciatti is a principal engineer for advanced engines in the Advanced Technology Group at the PACCAR Technical Center (PTC). Steve joined PACCAR, Inc. in 2018. During his time at PACCAR, Steve has worked on several different advanced engine technology projects, including SuperTruck 2, and he represents PTC at many external meetings and workshops on advanced engine technology. Prior to PACCAR, Steve was the technical lead for advanced engine research at Argonne National Laboratory, for 17 years. Steve is also the editor-in-chief of the Journal of Automobile Engineering and is the author of over 70 peer-reviewed publications. Steve holds a PhD in Mechanical Engineering from the University of Wisconsin-Madison.