Complex sentence: After graduation, Adams worked for Corning Glass in various engineering positions, entered the supermarket industry in Southern California as an independent sales representative, then lead a Silicon Valley startup making microprocessors to reduce retail energy usage.
Split into simpler sentences: After graduation, Adams worked for Corning Glass in various engineering positions, and then entered the supermarket industry in Southern California as an independent sales representative. He then lead a Silicon Valley startup making microprocessors to reduce retail energy usage.