Complex sentence: Arthur James Nesbitt (August 19,1880-October 24,1954) was a Canadian businessman and philanthropist who was a cofounder of Nesbitt, Thomson and Company stockbrokerage and the Power Corporation of Canada.
Split into simpler sentences: Arthur James Nesbitt (August 19,1880-October 24,1954) was a Canadian businessman and philanthropist. He was a cofounder of Nesbitt, Thomson and Company stockbrokerage and the Power Corporation of Canada.