Complex sentence: Following a dispute over software ownership Montgomery was separated from eTreppid in 2006 and formed a new venture with billionaire backers Edra and Tim Blixseth called OpSpring which was later renamed Blxware where he had the title of Chief Scientist.
Split into simpler sentences: Following a dispute over software ownership, Montgomery was separated from eTreppid in 2006 and formed a new venture with billionaire backers Edra and Tim Blixseth. Originally called OpSpring, the venture was later renamed Blxware, and Montgomery had the title of Chief Scientist.