Andy Byford was the CEO of the Toronto Transit Commission and the COO for RailCorp in NSW, Australia, but he was not the former leader of the Underground; he on

Andy Byford was the CEO of the Toronto Transit Commission and the COO for RailCorp in NSW, Australia, but he was not the former leader of the Underground; he only held managerial positions there (a station manager and general manager of customer service on some lines).