Complex sentence: GeoTraq was founded by Gregg Sullivan in 2005 under the name Mobile Data Corp. On April 8th, 2014, Mobile Data Corp. was rechristened as GeoTraq.
Split into simpler sentences: GeoTraq was founded by Gregg Sullivan in 2005. The company went by the name Mobile Data Corp. until April 8th, 2014, when it was rechristened as GeoTraq.