Joseph has acted in a wide variety of commercial litigation files for major corporate clients. He devotes a substantial portion of his practice to acting for corporate taxpayers in disputes with federal, Ontario and Alberta taxation authorities. Joseph has acted in insolvency matters for debtors, creditors, receivers and trustees in bankruptcy. He has also acted in matters involving issues of professional negligence and professional discipline, particularly in respect of chartered accountants. Joseph has chaired administrative tribunals in the health industry dealing with physicians’ hospital privileges, and the licensing and registration of various types of health facilities. In addition, he has appeared before all levels of courts in Ontario and Alberta and the Supreme Court of Canada as well as many boards and tribunals.