David has practised almost exclusively in the insurance law field for over 30 years. In 2021 and 2023, David was recognized as Lawyer of the Year in Insurance Law in Toronto. David has been selected by his peers for inclusion in The Best Lawyers in Canada list since 2015 in the areas of Insurance Law and Personal Injury Litigation. David practises mainly in the areas of third-party tort motor vehicle claims, health law and class actions, special investigation claims, product liability and commercial liability claims, along with regularly providing coverage opinions in these same areas. David appeared before the Supreme Court of Canada in 2005 and has regularly appeared in the Court of Appeal and the Ontario Superior Court of Justice on both jury and non-jury matters. He has argued numerous complex cases, including cases on negligent entrustment and rescue law. He is the co-chair of the firm’s Health Law and Coverage Practice Groups.