25 Jan Dr. Robert F. Dieli Presents the Outlook for Heavy Duty Aftermarket Dialogue 0 No comments Robert Dieli No Spin News Dr. Bob Dieli presented the outlook for the truck economy at the Heavy Duty Aftermarket Dialogue as part of the Heavy Duty Aftermarket Week in Las Vegas. Pictured (left to right): Erick Zahrai, Stu MacKay, Dave Kalvelage, and Bob Dieli. Comments are closed. Follow NoSpin on Facebook and Twitter! Health Care Employment