David is a founding partner in Roy O’Connor LLP, a litigation boutique in Toronto. He was previously a partner in a large national law firm. His practice is focused on commercial and class action litigation (both defence and plaintiff side). David was named as one of the finalists for the Top 25 Most Influential Lawyers in Canada in 2015 and again in 2016, as nominated in Canadian Lawyer magazine. He was recognized as a finalist for the Benchmark Canada for Class Action Litigator of the Year in 2015 and again in 2017. He is listed in the Lexpert®/ROB Special Edition: Canada’s Leading Litigation Lawyers, as well as the Lexpert® Guide to the Leading US/Canada Cross-Border Litigation Lawyers in Canada. He has been consistently recognized by Benchmark Canada as a litigation star in class actions and commercial litigation, with peer praise and respect for his “prowess” in both areas. He is ranked in the Chambers Guide to Canada’s Leading Lawyers in Class Actions. David and his partners were also previously featured in the CBA National Magazine and recognized as one of the best class action firms in Canada, with an undeniable track record for excellence. In 2006, David was recognized by Lexpert® as a finalist for the "Top 40 Under 40".