Complex sentence: At one time, he was also the president of the Kentucky Distillers Association, and he also held a number of other positions of prominence in the community, including the Kentucky Historical Society, where his interests included the early history of whiskey-making in Kentucky.
Split into simpler sentences: At one time, he was also the president of the Kentucky Distillers Association, and he also held a number of other positions of prominence in the community. He was also active in the Kentucky Historical Society, and his interests included the early history of whiskey-making in Kentucky.