David B. Himelfarb is the managing partner of Himelfarb Proszanski. He has extensive experience in civil litigation and has appeared before all levels of Courts and Tribunals in the Province, including the Ontario Court of Appeal as well as the Supreme Court of Canada. Many of his cases have been reported and are currently being utilized as precedents in the legal community. David is a firm advocate of community service and therefore active in assisting and supporting many organizations including the Brain Injury Society of Toronto (BIST), the Toronto Rehab Foundation, and St. Michaels Hospital Foundation.