Al’s practice is restricted to tax litigation. He has represented many of Canada's largest corporations (including many in the oil & gas, mining, manufacturing, financial services and telecommunications sectors) before various courts including the Federal Court of Appeal and the Supreme Court of Canada. Al has been involved with tax issues such as the GAAR and tax avoidance, computation of profit, the meaning of inventory, interest deductibility, treaty interpretation, corporate reorganizations and information demands. He is a Chartered Accountant and a member of the Canadian Institute of Chartered Accountants and the Institute of Chartered Accountants of Alberta. Al is a frequent speaker at various tax conferences including the World Tax Conference. He splits his time between the firm’s Toronto and Calgary offices.