Prof. Dr. Maciej Mikulski is a professor at the Efficient Powertrain Solutions (EPS), School of Technology and Innovations, University of Vaasa, Vaasa, Finland. He has 16 years of professional experience in combustion engine/powertrains research in industry and academia. He has worked on several relevant engine/fuel development projects with the world’s leading automotive, marine, and off-road OEMs and co-established the first full-load capable, ultra-efficient RCCI gas engine, using fuels including natural gas, methanol, and hydrogen as fuels. Other alternative fuel implementations include biodiesels, HVO, waste-derived pyrolytic oil, and ethanol. On the after-treatment side, he was a co-developer of the SimCatTM control-oriented after-treatment modeling toolchain. Several Euro VI heavy-duty trucks on the market currently run with SimCat-based embedded control.