Complex sentence: In 2012, Cambridge Semantics appointed Chuck Pieper as Chief executive officer, prior to joining Cambridge Semantics, Charles Pieper was Vice Chairman of Alternative Investments and Managing Director of Credit Suisse within the Asset Management division.
Split into simpler sentences: In 2012, Cambridge Semantics appointed Chuck Pieper as Chief Executive Officer. Prior to joining Cambridge Semantics, Pieper was Vice Chairman of Alternative Investments and Managing Director of Credit Suisse within the Asset Management Division.