Andrew Paterson

Marta Siemiarczuk is a Partner and Head of the Family Law Group of Nelligan Law. Marta is a lawyer and arbitrator and practices in the areas of Family Law and Collaborative Family Law, Estates and Civil Litigation. Marta has acted as a co-instructor at the University of Ottawa, Faculty of Law, for Civil Procedure and the Alternative Dispute Resolution Program. She is a regular guest lecturer at the University of Ottawa in Family Law. Marta is also a regular columnist on various family law top...

Jodi Murray is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law, Medical Negligence and Professional Malpractice Law. Jodi, who practices law in Ottawa, Ontario, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jodi is held by other top lawyers in the same geographic and legal practice area.

Michael is a Certified Specialist in Criminal Law and a partner at Abergel Goldstein & Partners LLP . Michael’s laid-back charm disarms the toughest witnesses and has an irresistible effect on judges and juries alike. Michael has developed a broad-ranging criminal litigation practice, and has appeared before all levels of court. He has defended cases ranging from simple assaults to large drug projects, to complex murders, and has had particular success before juries. Michael has bee...

J. Scott Fletcher is a top attorney recognized by Best Lawyers in the practice area(s) of Communications Law and Corporate Law. J. Scott, who practices law in Ottawa, Ontario, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which J. Scott is held by other top lawyers in the same geographic and legal practice area.

Guy Giorno leads the firm’s Political Law practice. He advises clients on lobbyist registration, government accountability and ethics, public-sector conflict of interest and government procurement. Former Chief of Staff to the Prime Minister of Canada, Guy remains an active, influential force in shaping lobbyist registration laws in Canada. Widely recognized as Canada’s leading expert in lobbying law, Guy regularly represents corporate executives and lobbyists in enforcement proce...

Mark Josselyn is a partner in the firm's Ottawa office and the Ottawa group leader of the Firm's Employment and Labour Law National Practice Group. His practice focuses in the areas of employment law, insurance defence and commercial litigation Mark is an advocate before the Ontario Superior Court of Justice, the Ontario Court of Appeal and before various tribunals, including the Human Rights Tribunal of Ontario. He has significant training and experience in mediation and other conflict resol...

Keith Desjardins is a partner in the firm's Ottawa office, practising in the areas of business law and intellectual property law, specializing in technology transfer and corporate / commercial law. Keith has acquired extensive experience in providing strategic business and technical advice on a broad range of corporate and commercial transactions, and has advised a wide range of clientele, in particular, technology companies, telecommunications carriers, and equipment providers.

Brooke F. Smith is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Negligence and Professional Malpractice Law. Brooke F., who practices law in Ottawa, Ontario, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brooke F. is held by other top lawyers in the same geographic and legal practice area.

Lewis Retik is a partner in Gowling WLG's Ottawa office, practising primarily in the area of corporate commercial and regulatory law. Lewis' practice focuses on regulatory and commercial issues relating to the commercialization of products, including regulatory licencing, product distribution, manufacturing, advertising, packaging and labelling. Lewis has extensive experience working with companies of all sizes, ranging from recent startups to large international companies in a variety of spe...

Leslie has recently returned to her communications, competition and administrative law practice at Fasken from an in-house counsel position at a leading global satellite services provider. Leslie provides complex legal and strategic advice to Canadian and foreign wireline, wireless and satellite telecommunications service providers on all aspects of telecommunications and radiocommunications regulation in Canada. She acts for these clients in a broad range of proceedings before the Canadian R...