As a Computer Science Honors graduate, Glenn began his career in oil and gas working for Amoco Petroleum. He then became a management consultant, working for numerous oil companies for a 22-year period. Glenn built up a software firm called PEPR that produced a natural gas compressor optimization product which was sold to Caterpillar in 2014. Muddy Boots is his current software venture, which he started in 2012. In his spare time, Glenn is a passionate big game hunter.