About Tracy Kozlowski Tracy Kozlowski is Crown Counsel at the Crown Law Office, who specializes in section 11(b) Charter law and who has appeared on several significant section 11(b) Charter appeals to the Supreme Court of Canada and Court of Appeal for Ontario. Books by Tracy Kozlowski A Proactive Practitioner's Guide to Section 11(b) of the Charter Second Edition by (author) Tracy Kozlowski & Joanne Stuart