Complex sentence: He was a member of the Order of Canada and a member of the Oland family who own Moosehead Brewery; in 1981, he left his position as Executive Vice President of the brewery after his brother Derek was chosen to become president.
Split into simpler sentences: He was a member of the Order of Canada and a member of the Oland family who own Moosehead Brewery. In 1981, he left his position as Executive Vice President of the brewery after his brother Derek was chosen to become president.