Wolfgang Tschiggfrei, M. Sc., joins ATZheavyduty's scientific advisory board as a new member. He has worked at IAV GmbH since 1996 and has been Senior Vice President for Powertrain Calibration & Technology since 2017. Prior to this, he worked as a research and development engineer from 1989 to 1996 at Iveco's engine research in Arbon (Switzerland). His division is responsible for the engine calibration of passenger cars and heavy-duty vehicle engines as well as for the pre-development of powertrains.