Complex sentence: Prior to starting Transpara, Michael Saucier was the founder of PID, Inc. and Sequencia Corp. Sequencia Corp. was sold to OSIsoft and after serving as OSIsoft's Vice President of Marketing he left to start Transpara.
Split into simpler sentences: Prior to starting Transpara, Michael Saucier was the founder of PID, Inc. and Sequencia Corporation. Sequencia was sold to OSIsoft and after serving as OSIsoft's Vice President of Marketing he left to start Transpara.