Daniel Hohnstein

Howard is widely recognized as a leading appellate lawyer, known for his precise and creative advocacy. With over 20 years of experience, Howard is a Certified Specialist in Criminal Law and a partner at AGP LLP in Ottawa. His practice is devoted to criminal appeals and complex trials, and he has argued more than 150 appeals, including seven appearances before the Supreme Court of Canada. At the trial level, he has successfully defended clients charged with murder, large-scale drug traffickin...

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...

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...

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...

Oliver Moore is a commercial lawyer with extensive experience advising commercial and governmental actors in connection with the leasing, acquisition, financing, and development of real property assets. He has experience negotiating, implementing, and enforcing sophisticated arrangements regarding the use and development of land, including complex leasing, joint use and maintenance, and financing structures across a wide range of industry sectors. Oliver regularly advises on the real property...

Anna Tosto’s practice focuses on corporate financing for the technology and transportation sectors. She regularly assists clients on asset-based finance as well as mergers, acquisitions, reorganizations and large contract negotiations. A leader in the international transportation community, Anna serves as Canadian counsel on financing transactions to many of North America's Class 1 railways. She is also a frequent speaker at international rail finance conferences. Anna has been called u...

Stephanie Pearce is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Health Care Law and Public Procurement Law. Stephanie, 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 Stephanie is held by other top lawyers in the same geographic and legal practice area.

Nathan Piché is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Nathan, who practices law in Ottawa, Ontario, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nathan is held by other top lawyers in the same geographic and legal practice area.

Michael Crichton is a partner in Gowling WLG's Ottawa office and the Canadian leader of Gowling WLG's Intellectual Property Litigation & Strategy Group. Michael has well over a decade of experience as an intellectual property litigator and strategic adviser. Both his domestic and international clients consist of companies engaged in a wide range of technologies, including mechanical, electrical, computer hardware and software, manufacturing/fabrication, communications, and related technol...

Alice Weatherston is an associate lawyer at Nelligan Law, and a member of our Family Law practice group. Alice regularly represents her clients in court at conferences, motions and trials. She also represents her clients, or helps them prepare themselves, to attend out of court dispute resolution processes such as mediation or arbitration. Alice also enjoys drafting or providing legal advice to people entering into marriage contracts or cohabitation agreements and is particularly interested i...