Denis Fleming

Fellow of American College of Trial Lawyers (Chair, Ontario Committee). Fellow of International Society of Barristers. Best Lawyers in Canada® , Criminal Defence. Former Director, Advocates’ Society. Faculty Member, National Criminal Law Program. Criminal lawyer experienced in criminal, quasi-criminal, constitutional and special prosecutions matters. Appeared as counsel on many jury and bench trials, argued over 80 appeals in the Court of Appeal for Ontario and multiple appearances ...

Partner - Lawyer - Trademark Agent Geneviève Bergeron is a partner, lawyer and trademark agent in Lavery’s Intellectual Property group. Her practice focuses on all aspects of trademarks, intellectual property transactions, copyright and domain names. She has extensive experience in trademark matters, from availability searches to filing strategies to registration, in a wide variety of industries. She provides strategic advice and helps numerous companies protect their trademarks ...

Brent J. Arnold is a top attorney recognized by Best Lawyers in the practice area(s) of Privacy and Data Security Law. Brent J., who practices law in Toronto, Ontario, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brent J. is held by other top lawyers in the same geographic and legal practice area.

Patrick Brown was called to the bar in 1993 and is an owner and partner of the firm. Having practiced personal injury in Ontario for over 25 years, his cases have involved children, spinal cord injury, traumatic brain injury, wrongful death, biking/cycling injury, boating, daycare and camp negligence, drowning, road disrepair, and motor vehicle collisions. In addition, Patrick has extensive experience advocating for those suffering from hospital negligence and medical malpractice. He is one o...

Andre is a partner in Ottawa and practices in both official languages. Andre’s practice primarily encompasses banking, insolvency and restructuring litigation, representing major financial institutions, including chartered banks, credit unions and trust companies, as well as licensed insolvency trustee firms. Andre has extensive experience in complex insolvencies, receiverships and restructurings, and has appeared at all levels of Court in Ontario in such matters, including Commercial L...

Jonathan’s litigation practice focuses on securities litigation, regulatory enforcement, and director and officer liability matters. He represents issuers, investment dealers, individual registrants, and other market participants in securities regulatory investigations and enforcement proceedings. Jonathan frequently advises clients on internal investigations, foreign corruption, and a range of compliance, corporate governance, and regulatory issues. Jonathan is also regularly retained ...

As the senior partner in his firm, Paul is a leading constitutional, labour and administrative law lawyer, arguing significant cases before the Supreme Court of Canada, the Courts of Ontario, and labour and administrative tribunals. Paul was appointed by Associate Chief Justice Dennis O'Connor to act as lead commission counsel to the Commission of Inquiry into the Actions of Canadian Officials in Relation to Maher Arar. Previously, Paul acted as lead commission counsel in the Walkerton Inquir...

Melanie Polowin is a partner in Gowlings' Ottawa office, practising in the Employment and Labour Law National Practice Group. Melanie advises Canadian and international employers, from start-ups to well established companies, on how to effectively manage all aspects of their employment relationships, from recruitment and hiring to termination. Melanie also assists businesses and investors with the employment aspects of corporate life-cycle events, including starting up, financing, mergers and...

David is corporate counsel at Macdonald Sager Manis LLP, who has a broad based business law practice involving two complementary areas. One being franchise law and the second being corporate/commercial law. David’s franchise law practice involves representing franchisors, franchisee associations, franchisor advisory councils and franchisees in the areas of franchising, licensing and distribution. David provides legal advice with respect to the structure and preparation of franchise agre...

William Pepall has, for over 30 years, specialized in the field of civil and commercial litigation. He has pleaded cases before all levels of court in Ontario and before the Supreme Court of Canada and the Federal Court. Special appearances have been made before the SEC, the OSC, the Estey Inquiry into Banking, and courts in Manitoba, South Carolina, California and British Columbia. Mr. Pepall has broad and diverse experience in the civil litigation field. He has developed particular expertis...