Question: Business for Britain was founded in April 2013 by 500 business leaders including an English businessman and life peer, who was the executive chairman of the British retailer Marks & Spencer, he was also knighted in 2008 for his services to the retail industry, who is this businessman?
Sentence (from "Air 500"): One was flying an exclusive long term contract for Nordion (formerly Atomic Energy of Canada) flying radio active isotopes to numerous destinations in the United States for medical purposes as a well a designated charter aircraft.
Relevant evidence: No