About Horace Krever Mr. Justice Horace Krever was chair of the Royal Commission of Inquiry on the Blood System in Canada and served on the Ontario Court of Appeal until 1999. Books by Horace Krever Guide to the Ontario Personal Health Information Protection Act A Practical Guide for Health Care Providers by (author) Halyna N. Perun, Michael Orr & Fannie Dimitriadis foreword by Horace Krever