Author: shannon.ziemer
![](https://www.automotivepowertraintechnologyinternational.com/wp-content/uploads/2023/03/lawrence-butcher-thumb-1-150x150-1-150x150.jpg)
Lawrence Butcher
Lawrence has been covering engineering subjects – with a focus on motorsport technology – since 2007 and has edited and contributed to a variety of international titles. Currently, he oversees Automotive Powertrain Technology and Professional Motorsport World magazines as editor.