David I. Richardson is a corporate director. He is Chairman of the Board of Air Canada and a Director and Chair of the Audit Committee of ACE Aviation Holdings Inc. Mr. Richardson is the former Chairman of Ernst & Young Inc. (Canada) and a former Executive Partner of Ernst & Young LLP. Mr. Richardson was also a member of the Management and Executive Committees of Ernst & Young LLP, national managing partner of the firm's Corporate Finance practice and the senior partner in the corporate recovery and restructuring practice until his retirement from the partnership in 2002.