Prince Alwaleed Bin Talal Bin Abdul Aziz, chairman of Kingdom Holding Company (KHC) discussed with Brian Mulroney, former Canadian prime minister various economic and investment issues at his office in Riyadh, a press statement of the Company said here Sunday. Mulroney hoped KHC which is the largest investor in Canada through Four Seasons Hotels and Resorts and Fairmont Raffles Hotels International, would extend its investments in Canada and the upcoming visit by the Prince would strengthen bilateral relations between Saudi Arabia and Canada.