Jeffrey L. Callen hold the Joseph L. Rotman Chair of Accounting at the University of Toronto. His research interests include corporate valuation, accounting information and capital markets, efficiency measurement and the non-profit firm. He is the former Editor-in-Chief of the Journal of Accounting, Auditing and Finance. Currently he is an Editor of Contemporary Accounting Research, a Co-Editor of the International Journal of Accounting, and an Associate Editor of the Multinational Finance Journal. He serves on the editorial boards of the Accounting Review, China Journal of Accounting Research, International Journal of Disclosure and Governance and the ARN and FEN networks.