John Singleton is a skilled maintenance supervisor with extensive experience in the heavy equipment maintenance sector. Currently serving as a maintenance supervisor at North American Construction Group since February 2019, John has also held key positions at TransAlta and previously at North American Construction Group, including lead hand mechanic and HET leadhand from May 2005 to July 2016. John holds a Journeyman degree in Heavy Equipment Maintenance Technology from the Northern Alberta Institute of Technology, earned between 2006 and 2010.