Stevenson has served as a director of OpenText since December of 2008. Since 2011, she has been a director of the Canadian Imperial Bank of Commerce (CIBC) and currently serves as a member of the CIBC Audit and Governance Committees. She has been a director of Valeant Pharmaceuticals International, Inc. (Valeant) since 2010, serving on its Audit and Risk and Special Finance Committees, and since 1997 a director of CAE Inc.currently serving as Chairman of its Audit Committee. Valeant, CIBC and CAE Inc. are publicly listed companies. Stevenson also served as a director and Chairman of the Audit Committee of OSI Pharmaceuticals Inc, until its sale to Astellas Pharma Inc. in 2010. She was formerly a senior finance executive of Nortel Networks Corporation from 1995 to 2007, serving as global treasurer from 2000 to 2007. From 1984 to 1995, she held a variety of positions in investment and corporate banking at JP Morgan Chase & Co. Stevenson holds a B.A. (Magna Cum Laude) from Harvard University. She is certified with the professional designation ICD.D, granted by the Institute of Corporate Directors (ICD).