Jack specializes in taxation with a focus on the income tax aspects of corporate finance, including developing debt, equity and trust financings, mergers and acquisitions and reorganizations. He has extensive experience with respect to advising tax exempt entities, real estate investment trusts and income funds. During 1991–1992, Jack was seconded as the Special Advisor to the Director of the Current Amendments and Regulations Division of Revenue Canada and is a former member of the CBA-CICA Joint Committee on Taxation. Jack is cross-appointed to the Pensions & Benefits Department and was recently appointed as head of the Osler Pension Investment Group.