Complex sentence: Berry has also taught numerous courses for TAPPI and the Pulp and Paper Technical Association of Canada (PAPTAC), and chaired the 2000 International Pulp Bleaching Conference in Halifax Canada.
Split into simpler sentences: Berry has also taught numerous courses for TAPPI and the Pulp and Paper Technical Association of Canada (PAPTAC). He likewise chaired the 2000 International Pulp Bleaching Conference in Halifax Canada.