Complex sentence: Heenan Blaikie LLP is a full service Canadian corporate law firm based in Montreal that was founded in 1973 by Donald Johnston, Roy Heenan, and Peter Blaikie.
Split into simpler sentences: Heenan Blaikie LLP is a full service Canadian corporate law firm based in Montreal. The firm was founded in 1973 by Donald Johnston, Roy Heenan, and Peter Blaikie.